Mainstream Sellout [Cassette] Artist: mgk Format: Cassette New: OUT OF STOCK. Contact us for availability. $14.99 Unavailable Wish Formats and Editions CD $15.99 CD - Clean $13.99 Vinyl - LP $31.99 More Info: Machine Gun Kelly - "mainstream sellout" - [Cassette] - EXPLICIT - Version Title: [Cassette]