The band aired the track during their show in New York last week
Photographer Glen E. Friedman, a friend of the band, named the frontman's injury in a post to Instagram
It'll mark the band's second bill-topping appearance at the festival
Frontman Zack de la Rocha has been issued "medical guidance" after sustaining an on-stage injury last month
The mayor of Flavortown has described one of the RATM dates he's attended as "the best concert ever"
10-year-old Ludovick Tshiswaka has been praised by Morello
The band last performed the 'Battle Of Los Angeles' cut back in 2008
The band are currently on their ‘Public Service Announcement’ tour
The guitarist got caught in the crossfire during the incident in Toronto
"An Indigenous person in Canada is over 10 times more likely to be shot and killed by a police officer than a white person is"