Supergroup will perform in London during 'Hope for Haiti' telethon, airing Friday at 8 p.m. ET/PT on MTV.By Gil Kaufman The Edge Photo: Mark Sullivan/ Getty Images A once-in-a-lifetime collaboration between Jay-Z and U2's Bono and The Edge will take place at a London venue during Friday night's "Hope for Haiti" telethon, which airs at 8 p.m.