Glen Campbell, legendary country music singer best known for his 1975 hit, "Rhinestone Cowboy" . . . has died after a long battle with Alzheimer's.
Campbell died Tuesday around 10 AM in a Nashville facility for Alzheimer's patients . . . according to a source close to his family. The musician released more than 70 albums over a 50-year career and had a series of hits in the '60s and '70s including "Gentle on My Mind," "Wichita Lineman," "Galveston," "Country Boy" and his best-selling single, "Rhinestone Cowboy."