Jelaskan Personil dari 30 (album)

Adele – vokal (semua lagu), catatan suara (3), tamburin (5), hentakan kaki, (6) tepukan tangan (6, 12)

Ludwig Göransson – piano, Rhodes, Mellotron, synth programming (1); bass, gitar (1, 13); drum programming, vokal latar (13)

David Campbell – senar (1, 3, 7, 10, 12–15)

Serena Göransson – senar (1)

Greg Kurstin – bass, piano (2–5, 7, 14); kick drum (2, 15), Mellotron (3, 4, 7), gitar besi (3), tepukan tangan (4, 5), gitar (4), organ Hammond B3 (4, 5, 7), drum programming, kibor, (5); perkusi (5, 7), Orchestron, Rhodes (7)

Angelo – catatan suara (3)

Chris Dave – drum (3–5, 9), perkusi (3, 9, 12), bongo, vibraslap (4)

Max Martin – kibor, programming, piano, vokal latar (6)

Shellback – drum, bass, gitar, tepukan tangan, perkusi, programming, siulan, kibor, hentakan kaki, tepukan tangan  (6)

Joey Pecoraro – drum, piano tambahan, terompet, biola (8)

Erroll Garner – piano (8)

Inflo – bass (9, 10, 12); gitar (9), gitar elektrik, drum, piano, organ, perkusi, (10, 12); Wurlitzer, tepukan tangan (12)

Tobias Jesso Jr. – piano (11)