'The Rise Of The Red Hot Chili Peppers: Our Brother, Hillel' explores Slovak's influence on the band in their early years
The Netflix film will focus on the band's founding guitarist, who played on their first three albums before passing away in 1988
The drummer surprised a group of students for a class they'll never forget
It is the latest track to be shared from his upcoming solo album ‘Honora’
Members of KISS, Red Hot Chili Peppers, Tool, Rage Against The Machine and more also performed at the event
He performed the track while wearing a Manchester United jersey, and also broke out covers of Metallica and Red Hot Chili Peppers
The band have stressed that late guitarist Slovak - not them - is the "central subject" of the upcoming doc
Brandy Clark, Reba McEntire, and Lukas Nelson are also set to perform during the “In Memoriam” segment
Michael Beinhorn worked with the band on their 1987 LP 'The Uplift Mofo Party Plan' and 1989 follow up 'Mother’s Milk'
New single 'Traffic Lights’, co-written with Radiohead frontman Yorke, is "about living in the ‘upside down’"