Don Toliver (born Caleb Zackery Toliver, 1994) is a Houston rapper and singer who blends trap production with melodic R&B into a cinematic sound all his own. He rose to prominence through Travis Scott's Cactus Jack label and released four consecutive top-10 albums before his fifth, OCTANE (2026), debuted at No. 1 on the Billboard 200 - the biggest opening week of the year.
Don Toliver started the OCTANE Tour, a North American arena tour of 33 shows produced by Live Nation, as a successor to the Psycho Tour.
OCTANE debuted at number 1 on the Billboard 200 with 162,000 equivalent album sales and 423 million streams in the first week - the biggest album debut of 2026.
Don Toliver released his fifth studio album OCTANE on January 30, 2026, recorded at the Mount Wilson Observatory in California.
Don Toliver announced OCTANE with the lead single 'Tiramisu', released on September 5, 2025.
The Psycho Tour visited Europe, with a show at the AFAS Dome in Amsterdam on June 6, 2025.
