Musician Glenn Frey, a founding member of the Eagles who also achieved success during his solo career, has died after a lengthy illness. He was 67. Frey had died after his condition took a turn for the worse in recent days. The musician had been battling intestinal issues for months and underwent surgery in November of last year.

Frey was a key member of the Eagles, which was one of the most successful bands of the 1970s.