Machine Gun Kelly

Crowd throws bottles and branches at Machine Gun Kelly during Aftershock set

It follows a similar response during Kelly's set at the metal-oriented Louder Than Life festival last month

Machine Gun Kelly says next album is “more guitar-heavy” and lyrically “deeper”

"I'm not scared anymore, there's nothing holding me back from being my true self"

Trivium’s Matt Heafy calls out Machine Gun Kelly for “wearing a 16-year-old pop punk cosplay identity”

He also nicknames the pop-punk star 'Squirt Gun Smelly' following a beef with Slipknot

Machine Gun Kelly gets into physical confrontation with fan at Louder Than Life

The rapper turned pop punker, who recently feuded with Slipknot's Corey Taylor, was booed throughout his headline set

Machine Gun Kelly says Corey Taylor feud goes back to a “fucking terrible” guest verse Slipknot frontman sent him

The Slipknot frontman has hit back on Twitter, saying "I don’t like people airing private shit like a child"

Machine Gun Kelly and Conor McGregor get into a fight on MTV VMAs red carpet

"Conor only fights fighters," a representative for the UFC fighter said