Sir Paul McCartney, Noel Gallagher and Gwen Stefani are among the musicians set to become radio DJs as part of BBC Radio 1's 40th anniversary celebrations. Each star will play songs that inspired them during a series of hour-long guest presenter slots on the U.K. station. Also taking part is Dave Grohl, Paul Weller, Paul Oakenfold, Debbie Harry, Arctic Monkeys, Ozzy Osbourne and Fatboy Slim star Norman Cook. Former Beatle MCCartney kicks off the series on 17 September (07).