Don't Look Back in Anger'' is good advice for the Britpop band Oasis, who launch their surprising reunion tour this week in Cardiff, Wales.

Longtime Ozzy Osbourne guitarist Zakk Wylde hopes the upcoming Black Sabbath farewell concert will somehow lead to one more tour for the metal icon.

Music is full of cover songs, especially in rock, so it comes as no surprise that the five most covered songs are all by the same band.