Roger Waters joins John Prine on stage at Folk Festival

Roger Waters joined country singer, John Prine onstage for a surprise appearance during Prine's headling set at Newport Folk Festival.

The pair performed Prines 1971 hit, 'Hello in There' from Prine's self-titled debut LP.

Waters last covered 'Hello in There' back in 2015 at the same festival.

During Prine's show he also bashed President Trump by dedicating 1971 protest anthem "Your Flag Decal Won't Get You Into Heaven Anymore" to "our current Fuhrer: Donaldo Benito Trumpitini."

Rolling Stone