Richie Sambora (L) and Jon Bon Jovi of Bon Jovi

Richie Sambora (L) and Jon Bon Jovi of “Bon Jovi” perform onstage during Live Earth New York at Giants Stadium on July 7, 2007 in East Rutherford, New Jersey. (Photo by Mat Szwajkos/Getty Images)

Lemmy Kilmister and Slash rocking out in California
The Living End’s Chris Cheney at the 2008 NRL Grand Final.