Every artist is going to want to push themselves in the studio, but Glenn Frey had to admit defeat trying to sing this song.

"Jack is actually very responsible for loosening me up a little bit, and getting me sort of unafraid to try things," said Glenn Frey.

Glenn Frey said one of The Eagles’ songs caused ... The tune appeared on the album One of These Nights. That record was No. 1 for five of its 56 weeks on the Billboard 200.