Bono treats Sarajevo Film Festival crowd to song after U2 documentary screening

U2’s Bono performs on stage (Andrew Matthews/PA)

Bono treated an audience on the opening night of the Sarajevo Film Festival to a song as a U2-inspired Bosnian war documentary opened the event.

The star delivered an a cappella rendition of Bob Marley’s Redemption Song at the Bosnian film festival on Friday evening after a screening of the Kiss The Future documentary.