Post Malone’s #1 hit “Rockstar” featuring 21 Savage, co-written by Reservoir’s Joey Bada$$, took home the Top Rap Song at the Billboard Music Awards on Sunday night. The single achieved major milestones in 2017 including the longest stay for a rap song on the Billboard Hot 100 at eight consecutive weeks, as well as ten nonconsecutive weeks at #1 on the Streaming Songs chart.

Later in the broadcast, Camila Cabello took to the stage to perform, delighting the audience with a fiery rendition of “Havana” co-written by Reservoir writers Ali Tamposi and Young Thug, who also features on the cut.