Latest update: 07/09/2011
Pop princess Avril Lavigne is back
Channel your teen rocker angst: Avril Lavigne has embarked on her world tour. We also take a look at Rihanna's latest single, which samples Avril's most famous track, turning it into a laid-back party anthem with a Bahamas vibe. Finally, roots music from the desert: African group Tinariwen go from making war to making music.