Glenn Frey was an American singer, songwriter, actor, and founding member of the rock band Eagles. Along with Don Henley, Frey co-wrote many of the Eagles' greatest hits including 'Hotel California,' 'Take It Easy,' and 'Desperado.' As a solo artist, he achieved considerable success with hits like 'The Heat Is On' and 'Smuggler's Blues.' The Eagles remain one of the best-selling bands in history.