Rockers celebrate Marshall Amps anniversary

Members of Iron Maiden, Slipknot and a host of other stars turned out to celebrate the 50th birthday of Marshall Amps on Saturday.
Rockers including guitarists Kerry King, Zakk Wylde, Yngwie Malmsteem and Joe Satriani, drummers Mike Portnoy and Nicko McBrain and singers Corey Taylor and Tim 'Ripper' Owens teamed up to give special performances of iconic tracks for the Marshall 50 Years of Loud concert at Wembley Arena in London.