Black Sabbath: one of the greatest rock bands on the planet came from very humble origins.
Aerosmith has truly earned its title as America's greatest rock 'n' roll band.
In 1984, Twisted Sister was one of the biggest heavy metal bands on the planet.
In the 1980s, metal band Poison were united in their determination to become rock stars.
The Who sold over 100 million records in their 50-year career and redefined youth culture.
Heart forms in the late 1960s with two guys and later includes Ann Wilson and her sister, Nancy.
