With an estimated 700 million expected to listen to the radio broadcast of U2's Zooropa concert from the RDS in Dublin, fans from around the world queue at the venue. RTÉ radio producer Ian Wilson talks about the broadcast.

A potential 700 million worldwide could listen to a broadcast of U2's concert from the RDS in Dublin. Fans queue outside the venue one girl has travelled from Argentina.

RTÉ Radio producer Ian Wilson talk about the worldwide broadcast and suggest that viewers should "watch more radio."