Double 140 Gram Vinyl. Catalog Number: 0075678603037 Color: Black Format: LP UPC: 0075678603037 Slime Season is the seventh self-released mixtape by American rapper Young Thug, originally released on September 16, 2015. It features production from a range of artists, including London on da Track, Metro Boomin, Ricky Racks, Wheezy, and WondaGurl, and guest appearances from Migos, Gucci Mane, Peewee Longway, and Lil Wayne. Not previously released in the UK on vinyl.