21 Savage Brings Out Childish Gambino At Lollapalooza Festival 2019 [VIDEO]

Watch The Slaughter King perform two songs from the Grant Park-set showcase.

(AllHipHop News) 21 Savage and Childish Gambino linked up for "Monster" off 21's I Am > I Was album. This weekend, the two Atlanta-raised emcees reunited at the 2019 Lollapalooza festival.

Gambino performed his part of "Monster" for the Chicago crowd. The musician/actor also known as Donald Glover showed up on stage in a neck brace and his arm in a sling.

In addition, 21 Savage ran through other I Am > I Was tracks like the double-platinum hit "A Lot." The London-born spitter is currently on a tour across the US with Calboy and Young Nudy.