keith urban paid tribute to the late great Glenn Frey.
So deeply saddened tonight to hear of Glenn Frey's passing. Blessings to all of his family and the Eagles! - KU https://t.co/Co1ike8MjF
— Keith Urban (@KeithUrban) January 19, 2016
The beloved Eagles guitarist "succumbed to complications from rheumatoid arthritis, acute ulcerative colitis and pneumonia," according to a post on his web-site.