Mainstream Sellout (stylized in all lowercase) is the sixth studio album by American musician Machine Gun Kelly, released on March 25, 2022, through Bad Boy Records and Interscope Records. It is his second collaborative project with drummer and producer Travis Barker, following 2020's Tickets to My Downfall. The album was initially announced in August 2021 under the title Born with Horns, before being renamed in January 2022.

Tracklist:

1 Born With Horns

2 God Save Me

3 Maybe feat. Bring Me The Horizon

4 Drug Dealer feat. Lil Wayne

5 Wall Of Fame (Interlude)

6 Mainstream Sellout

7 Make Up Sex feat. Blackbear

8 Emo Girl feat. Willow

9 5150

10 Papercuts (Album Edit)

11 WW4

12 Ay

13 Fake Love Don't Last feat. Ann Dior

14 Die In California feat. Gunna & Young Thug

15 Sid & Nancy

16 Twin Flame

17 More Than Life feat. Glaive