(updated as of 4/14/25)
Every artist on Hallett's Hits in order of how many songs they've had on the station (EX means exclusively extra and UC means unusual case, which are both very rare, R means exclusively recurrent, A means abyss dropout, AT means Almost There dropout, and TT means top twenty):
Taylor Swift (20) [1 EX, 14 R, 1 A, 4 TT]
Olivia Rodrigo (17) [15 R, 2 TT]
Ariana Grande (7) [3 R, 1 AT, 3 TT]
Finneas (7) [2 R, 1 AT, 4 TT]
Laufey (7) [4 R, 3 TT]
Sabrina Carpenter (7) [1 R, 2 AT, 4 TT]
Gracie Abrams (6) [2 R, 1 A, 1 AT, 2 TT]
Billie Eilish (5) [3 R, 2 TT]
Brandi Carlile (5) [4 R, 1 AT]
Chappell Roan (5) [2 R, 3 TT]
Camila Cabello (4) [3 R, 1 TT]
Halsey (4) [2 R, 2 TT]
Lyn Lapid (4) [2 R, 2 TT]
Mitski (4) [4 R]
Beabadoobee (3) [2 R, 1 TT]
Cynthia Erivo (3) [3 TT]
Lizzy McAlpine (3) [2 R, 1 AT]
Noah Kahan (3) [2 R, 1 TT]
Rose (3) [3 TT]
Ava Max (2) [2 R]
Benny Blanco (2) [2 AT]
Beyonce (2) [2 R]
Debbii Dawson (2) [2 AT]
Doechii (2) [2 AT]
Grentperez (2) [2 TT]
Haim (2) [1 AT, 1 TT]
James Arthur (2) [1 AT, 1 TT]
Miley Cyrus (2) [1 EX, 1 R]
Rocco (2) [1 R, 1 TT]
Selena Gomez (2) [2 AT]
The Marias (2) [2 TT]
Troye Sivan (2) [1 AT, 1 TT]
Alessi Rose (1) [1 AT]
Aurora (1) [1 AT]
Avril Lavigne (1) [1 R]
Bad Suns (1) [1 TT]
Ben Kessler (1) [1 R]
Benson Boone (1) [1 AT]
Caroline Polachek (1) [1 TT]
Charli XCX (1) [1 TT]
Chloe Moriondo (1) [1 AT]
Chloe Qisha (1) [1 AT]
Cil (1) [1 AT]
Crash Adams (1) [1 AT]
Dolly Parton (1) [1 UC]
Dua Lipa (1) [1 AT]
Elton John (1) [1 AT]
Evanescence (1) [1 AT]
Florence + The Machine (1) [1 EX]
Griff (1) [1 TT]
Hayes Warner (1) [1 AT]
Henry Moodie (1) [1 AT]
Imogen Heap (1) [1 TT]
Japanese Breakfast (1) [1 AT]
Joshua Bassett (1) [1 R]
Justice (1) [1 AT]
Katy Perry (1) [1 R]
Kelsea Ballerini (1) [1 TT]
Kesha (1) [1 TT]
Knox (1) [1 AT]
Lana Del Rey (1) [1 AT]
Little Big League (1) [1 R]
Lizzo (1) [1 AT]
Lola Young (1) [1 TT]
Lorde (1) [1 EX]
Maggie Rogers (1) [1 R]
Nessa Barrett (1) [1 TT]
Pearl Jam (1) [1 TT]
Raveena (1) [1 AT]
Raye (1) [1 TT]
RC Avenue (1) [1 R]
Ruel (1) [1 AT]
Shinedown (1) [1 AT]
Sydney Rose (1) [1 AT]
Sza (1) [1 AT]
Tame Impala (1) [1 AT]
The Summer Set (1) [1 AT]
Thomas Day (1) [1 AT]
Twenty One Pilots (1) [1 EX]
Vampire Weekend (1) [1 AT]
Yungblud (1) [1 AT]
Zach Bryan (1) [1 R]