[7] Project management for Subtrap was overseen by Blade Thornton, David Kuti, Clayton Barmore, Quinelle Holder, and Ryan Booth.

[20] On September 4, 2019, Mills released his debut studio album, Is He Real, including features from Pusha T, DMX, JID, Tyler, the Creator, Burna Boy, and GLC.

[22] On July 9, 2021, Mills released his second studio album, USee4Yourself, including features from Young Thug, Offset, Westside Gunn, MF Doom, Jay Electronica, Lucky Daye, SiR, T-Pain, The Neptunes, Swae Lee, Rico Nasty, Slick Rick, Sevyn Streeter, and more.

On May 6, 2022, Mills released his third studio album, Simple, which included features from Denzel Curry and Mike Dimes, and was executively produced by Kaytranada.

[24] On May 5, 2023, Mills released his fourth studio album, F65, including features from Fat Trel, NLE Choppa, Jucee Froot, Saucy Santana, Tay Iwar, Musiq Soulchild, Rich The Kid, Snoop Dogg and Benny the Butcher.