Hardstone Psycho is the fourth studio album by American rapper and singer Don Toliver. It was released through Cactus Jack and Atlantic Records on June 14, 2024. The album features guest appearances from Kodak Black, Charlie Wilson, Cash Cobain, Travis Scott, Future, Metro Boomin and Teezo Touchdown. The deluxe version of the album was released exclusively on Toliver's website four days later and features additional guest appearances from Lil Uzi Vert and Yeat. Production on the album was handled by Cash Cobain and Metro Boomin themselves, Bugz Ronin, Preme, Bnyx, Zaytoven, Honorable C.N.O.T.E., Wheezy, Buddy Ross, Oz, FKi 1st, and Charlie Handsome, among others. It was supported by three singles: "Bandit", "Deep in the Water", and "Attitude", the latter of which features Charlie Wilson and Cash Cobain. Hardstone Psycho serves as the follow-up to Toliver's previous album, Love Sick.