Artist profile
Mainstage producer and DJ.
Plan a set with Castle J tracks scored against the rest of the catalog
Castle J is a moderate-energy with strong groove and drive and a bright production artist.
Sits right in the typical Mainstage pocket.
Across 23 analysed tracks, Castle J averages 56% energy — gentler than 67% of individual Mainstage tracks.
Measured against 16,311 Mainstage tracks on 11 August 2026.


Missing one of theirs?
We'll add it — the artist is already in the catalogue, so it lands fast
We scored every transition between Castle J’s 23 analysed tracks and every track by 12,460 other artists. 398 catalogues clear the bar — a transition counts at 80 chemistry or above, the same number you’ll see on any track page. The 8 with the widest margin over chance are below.
Chance is measured, not assumed: 0.573% of transitions between two randomly drawn tracks by different artists in this catalogue reach 80. Listed alphabetically — the set is reproducible, the order inside it is not.
71 of the 575 transitions between these catalogues reach 80 chemistry. Chance would give 3.3. They come from 19 different Castle J tracks.
63 of the 690 transitions between these catalogues reach 80 chemistry. Chance would give 4.0. They come from 19 different Castle J tracks.
54 of the 782 transitions between these catalogues reach 80 chemistry. Chance would give 4.5. They come from 16 different Castle J tracks.
Hello → Scared - Extended Mix · 8A → 8A · −4 BPM · 88 chemistry
63 of the 920 transitions between these catalogues reach 80 chemistry. Chance would give 5.3. They come from 17 different Castle J tracks.
Success - Koriginal Mix → Push It - Original Club Mix · 7B → 7B · −2 BPM · 90 chemistry
57 of the 920 transitions between these catalogues reach 80 chemistry. Chance would give 5.3. They come from 17 different Castle J tracks.
Flashlight → Empty City - Extended Mix · 10B → 11B · same BPM · 91 chemistry
72 of the 920 transitions between these catalogues reach 80 chemistry. Chance would give 5.3. They come from 20 different Castle J tracks.
Get On Down → All Night Long - Extended Mix · 11B → 11B · −4 BPM · 89 chemistry
55 of the 920 transitions between these catalogues reach 80 chemistry. Chance would give 5.3. They come from 16 different Castle J tracks.
We Be Goin' (Extended Mix) → Without You · 5B → 6A · same BPM · 91 chemistry
57 of the 920 transitions between these catalogues reach 80 chemistry. Chance would give 5.3. They come from 20 different Castle J tracks.
We Be Goin' (Extended Mix) → MOVE - Extended Mix · 5B → 6A · same BPM · 91 chemistry
Chemistry weighs harmonic, rhythmic, energy, groove, mood and vocal compatibility. Tempos are as analysed from the recording — where a genre is habitually detected an octave down, this is how we handle it. Different measurement from the audience-overlap list further down the page.
DJs and producers closest to Castle J by audience overlap — the artists their listeners also play. It’s a taste signal, not a measured key-and-tempo match: good for shortlisting crates when you’re prepping a set around Castle J, then check the chemistry on the pair you actually mix. Eligible names link to their own page.
Similarity data from Last.fm. BPM, key and energy on this page are measured from the recordings in our catalog.
Castle J's tracks in our catalog range from 128 to 145 BPM, with a median of 132 BPM. Across 23 tracks, the most common range falls in the 130–135 BPM bucket.
Castle J's tracks are mostly in major keys (48% minor across 23 tracks). The most common single key is 6A (G Minor) with 3 tracks.
We scored every transition between Castle J's 23 analysed tracks and every track by 12,460 other artists. 398 catalogues clear the bar by more than chance would give, and Arkins, Brooks, Cedric Lass are three of them — listed alphabetically, because the set is reproducible and the order inside it is not. A transition counts at 80 chemistry or above, the same number shown on a track page. One measured example: Sprint into LCA, 6A to 6A, 93 chemistry.
Castle J sits closest to Arkins, SixThema, B.A.S.E in our catalog. That ranking is audience overlap — the artists their listeners also play — rather than a measured key-and-tempo match, so treat it as a shortlist worth digging through, not a promise that any two tracks will beatmatch. The full list, with track counts, is in the Related artists section above.