Bobby Rock is an American drummer who has achieved international acclaim for his work with bands like the Vinnie Vincent Invasion and Alcatrazz. Born on July 13th in California, Rock's Cancer zodiac sign reflects his strong ambition and drive. He has also shared his expertise in drumming with the world, releasing instructional videos like 1989's Metalmorphosis and 2001's The Zen of Drumming. Bobby Rock's career is a testament to his passion and commitment to excellence.