Last night, Problem debuted his collaboration with Childish Gambino as a teaser for his new mixtape, 354: Lift Off, which he just released via Datpiff. The project features 13 songs from Problem, which includes a mix of both original songs, and remixes of some of the hottest tracks out right now, like, "Hot N***a," Don't Panic," "Fancy," and more. Feature appearances on the project include Gambino, Bad Lucc, Jarae, and others.

Stream and download the project below, and also check out the dates for Problem's upcoming tour.

Sept. 3 – Santa Barbara, CA – Velvet Jones
Sept. 4 – Turlock, CA – Turlock Fairgrounds
Sept. 5 – Oakland, CA – Grand Live
Sept. 6 – Sacramento, CA - Assembly
Sept. 7 – Chico, CA – Senator Theatre
Sept. 8 – Reno, NV – Knitting Factory
Sept. 9 – Portland, OR – Alhambra Theatre
Sept. 10 – Seattle, WA - Neumos
Sept. 11 – Spokane, WA – Swaxx Nightclub
Sept. 12 – Boise, ID – Knitting Factory
Sept. 13 – Billings, MT – Carline Events Center
Sept. 15 – Sioux Falls, SD – Bigs Bar
Sept. 16 – Minneapolis, MN - Cabooze
Sept. 17 – Chicago, IL – Sub-T
Sept. 18 - Appleton, WI – X-Tra 920
Sept. 19 – Lawrence, KS – Granada Theatre
Sept. 20 – Lincoln, NE – Bourbon Theatre
Sept. 21 – Colorado Springs, CO – Rawkus
Sept. 22 – Denver, CO – Fox Theatre
Sept. 23 – Phoenix, AZ – Joe’s Grotto
Sept. 24 – Tucson, AZ – Rialto Theatre