The Global Citizen Festival

Beyonce joins Pearl Jam on Marley's Redemption Song

The Global Citizen Festival in New York on Saturday was brimming with surprise duets – Coldplay and Ariana Grande, Beyoncé and Ed Sheeran, Sting and Common, Sheeran and festival curator Chris Martin – but perhaps none were more unexpected than when Eddie Vedder welcomed Beyoncé to the stage during Pearl Jam's headlining set.