After spending the past 11 ½ weeks in Byron Bay, Australia & Los Angeles, CA writing and recording their 2nd album; Wolfmother return with "Back Round", the first single from the forthcoming album COSMIC EGG. "Back Round" is already a fan favorite and one of the lead tracks to be featured on the next version of Guitar Hero. Now, Wolfmother comes "Back Round" with Cosmic Egg on the horizon and proves true to form delivering their aggressive and classic sound laced with crunching guitars, muscular rhythms and soaring vocals. Cosmic Egg is bound to take fans into another sonic dimension.