Mercury News, California — NEW YORK -- Def Leppard guitarist Vivian Campbell says he is being treated for cancer. In a statement Monday, the 50-year-old says he has Hodgkin lymphoma and has been in chemotherapy for two months, with four months of treatment remaining. more info

Jam! Showbiz Music, Canada — Def Leppard rocker Vivian Campbell is battling cancer. more info

USA Today Music — The guitarist is two months into chemo treatments, ahead of an upcoming summer tour. more info

E! Online — John Mayer may be recently single, after splitting from Katy Perry, but he doesn't seem to be down in the dumps about it. In fact, the 35-year-old was spotted rocking out to Def... more info

ContactMusic — Phil Collen, Vivian Campbell, Rick Savage, Rick Allen and Joe Elliott of eighties hard rock band Def Leppard are introduced by the Vice President of... more info

ContactMusic — Def Leppard drummer Rick Allen is called up to comment on one of his old drum kits which is on display at the Hard Rock Hotel and Casino in Las... more info

411 Mania — From Guns N' Roses and Def Leppard to Scorpions, Motley Crand#252;e, Whitesnake and more, the 411 staff counts down their top 5 hair metal bands! more info

Metalsucks — He drums! He paints! He beats women! And he does it all with one arm!!! more info

USA Today Music — Def Leppard, Lita Ford are on tap for upcoming events. more info

411 Mania — They will be mentors... more info