Arguably the biggest rock band of the '70s, the Eagles' two albums from that era—"Their Greatest Hits (1971-1975)" and "Hotel California"—are among the bestselling records of all time.

Bands that arrived in that era - such as Deep Purple and Led Zeppelin - helped shape the music in the new decade. The below list of the Top 50 Hard Rock Songs of the '70s, voted on by UCR staff ...