'We were making an experimental record called Passengers.' Edge and Howie B - how they met.

Edge backs a new initiative from Music Rising, launched at Tulane University in New Orleans.

Fifteen U2 songs that Niall Stokes, editor of Hot Press and North Side Story, would choose from all the rest. Tune in. 

'I was always looking for a band you could start with from scratch and take over the world.' Paul McGuinness on the early days.