Building a B2B Set: Finding the Tracks That Connect Two Different Record Bags

You've got a B2B booked. You know roughly what your co-DJ plays — you've heard their sets, followed their socials, maybe caught them warm up for someone else last year — but "roughly what they play" and "tracks you can both actually drop" are two very different things. Your bag leans one way, theirs leans another, and somewhere in between is a set neither of you has built yet.

This is the part of B2B prep that happens before any conversation about who goes first or how you'll signal a handoff. It's not about live coordination — that's its own problem, and the B2B set planning guide covers the mechanics of trading decks smoothly on the night. This is earlier and quieter: finding the actual tracks that connect your two collections, before either of you is anywhere near a booth.

Two bags, one set

Solo prep is a search problem inside one collection. B2B prep is a search problem across two collections that don't fully overlap, plus the harder question of which tracks sit in the zone where both of you can play them and neither of you is faking it. Play only your tracks and it's not really a B2B, it's you with a guest. Play only theirs and you're a passenger for your own set. The tracks that make a B2B feel like a real conversation are the ones that work from both sides — close enough to your co-DJ's sound that they can commit to it, close enough to yours that you're not just holding the fort until your next track.

Most B2B pairs solve this the hard way: a voice note here, a "do you know this one?" text there, a shared Spotify playlist that fills up with tracks nobody's actually checked against each other. It works, eventually, but it never actually confirms whether a track's tempo, key and energy sit somewhere you can both use it — you're just hoping. There's a quicker way to get there, and it starts before you open any tool.

Start with what you already know about each other's sound

Before you open any tool, do the five-minute version of this by hand. Name the artists you both play. Not artists you both like — artists you'd actually drop in a set, which is a smaller and more useful list. If you can name three or four overlapping artists off the top of your head, you've already found your starting point. If you can't name any, that's useful too — it tells you your bags are further apart than you assumed, and you'll want to spend more time on the tool step below rather than less.

Do this and you're not opening the next step cold. You're starting from "we both play artist X," and everything else is really asking: what else sits near artist X, in both directions?

Use Compare to find where your bags actually overlap

Open Compare and put in an artist from your bag against an artist from your co-DJ's bag — ideally one of the artists you named a moment ago, or your two most-played artists if you couldn't name an overlap at all. Compare lays out a Sound DNA radar for both artists side by side, so instead of trying to describe "my sound" and "their sound" in words, you're looking at where the two shapes actually agree and where they pull apart.

Underneath the radar, Compare shows tempo range and harmonic content for both artists together, which is the part that turns a vague "we probably work" into something concrete. If your BPM ranges genuinely don't touch, that's worth knowing now, at home, rather than mid-set when you're trying to explain a sudden tempo jump to a room that didn't sign up for it. Run this a few times with different artist pairings from each of your bags — you're not looking for one perfect comparison, you're mapping out the general zone where your two sounds meet.

Finding the bridge tracks sitting between your styles

Once you can see where your ranges overlap, Compare goes a step further and gives you actual bridge-track suggestions — tracks that sit in the compatible zone between the two artists you've picked. This is the list you're actually after. A bridge track doesn't need to be a favourite of either of you. Its whole job is to be the track that makes sense whoever's hand is on the fader — familiar enough for your co-DJ to reach for, close enough to your sound that you're not sitting it out.

Run this across a handful of artist pairings — not just your two headline acts, but a few of the secondary artists each of you plays — and you'll start to see the same handful of tracks turning up as bridges more than once. Those are your strongest candidates. A track that only bridges one specific pairing is fine as a backup; a track that keeps showing up as a bridge across three or four different pairings is one you can build the middle of your set around.

Don't just match genre — check energy and groove too

It's tempting to stop once you've found tracks that sit in the right tempo and key range for both of you, but genre and key compatibility only get you halfway. A track can be harmonically perfect and still land wrong in a set if the energy's off — too laid-back for the point where you're handing over mid-peak, or too driving for an opening exchange where you're both still finding the room.

This is where it's worth checking a specific candidate against the tracks either of you actually plans to play either side of it, rather than trusting the bridge suggestion in isolation. Take a track you're considering and run it through Score My Transition against whatever you or your co-DJ would play just before or after it — you'll see the chemistry across energy and groove as well as key and tempo, not just whether the numbers technically line up. A bridge track that scores well on paper but flattens the energy right before your co-DJ's big moment isn't actually a good bridge, whatever the genre tags say.

Turning your bridge list into a shared running order

Finding the tracks is only useful if the list survives until the gig instead of scattering across two phones and a group chat neither of you scrolls back through. As you find candidates worth keeping, save them to Favourites — a running list you can both check, rather than a voice memo one of you forgets they sent.

Once you've got a working shortlist, drag it into Flow Builder and build the actual running order together, ideally on a call or in person rather than over text. Slot your bridge tracks at the points where you expect the handoff to happen, and let the tracks either of you brought individually fill in around them. You don't need to plan every transition in the set this way. Most B2B sets should stay loosely planned on purpose, so the exchange still feels live rather than rehearsed — but having three or four bridge points locked in the flow means neither of you is improvising the handoff itself, only what happens either side of it.

Having the order visible in one shared flow also solves a smaller but real problem: it stops the awkward moment where one of you assumed the other was bringing a specific track and neither of you actually queued it. If it's in the flow, it's accounted for.

What to do when you can't find enough overlap

Sometimes you run the comparisons and the honest answer is that your bags don't overlap much yet. That's not a reason to cancel the B2B — plenty of good back-to-backs happen between DJs whose sounds are still growing toward each other — but it does change your prep. Instead of hunting for tracks you both already have, treat this as a chance to each learn a handful of tracks from the other's bag specifically for the set. Pick two or three from your co-DJ's comparison results that you don't know yet, and actually spend time with them before the gig rather than sight-reading them live.

If a track one of you knows the other genuinely needs isn't in the catalogue at all — it happens, especially with more obscure corners of either of your collections — submit it through Track Requests rather than leaving it as a gap. Getting it added means the next comparison you run actually has it available as a real bridge candidate, not just a track you're carrying in on a separate USB and hoping it works.

Either way, the goal is the same: walk into the B2B with a list you both trust, built from an actual look at where your sounds meet rather than a guess. The live coordination — who leads, how you signal changes, what happens if a transition goes sideways in the room — is a separate skill, and that's exactly what the companion guide is for. This part just means you're never standing there wondering if the next track will actually work for both of you. You'll already know it does.