Gwen Stefani

Album: Akon, Freedom (Island)

Senegalese R&B star Akon may be currently the world's most successful African performer, his own eight million album sales augmented by hit collaborations with the likes of Gwen Stefani and Leona Lewis.

Santogold, Sub Club, Glasgow

"I really did come here last time I was meant to play," says Santogold, by way of explanation for the rescheduling of this date from a little over a month ago. "I just couldn't talk!"