The two performed covers of classic hits at the annual late night show
The musician has been battling multiple myeloma since 2018
'Road Diary: Bruce Springsteen And The E Street Band' captures The Boss on his most recent world tour along with backstage footage
He also revealed The Boss himself was “really supportive of the project”
"Farewell to what? A thousand people screaming your name? Get the hell out"
The pair were later joined by The Lumineers
"I think we can play every summer for evermore, man"
The Boss is performing at Wembley Stadium tonight (July 27)
"My boyfriend will propose if he can have your harmonica"
The Boss is set to play two shows at the stadium tonight (July 25) and on Saturday (July 27)