ContactMusic — Glen Campbell, the US country singer-songwriter, will officially retire from the music industry later this year after being diagnosed with Alzheimer's disease. Campbell will draw the curtain on his 50-year career with one final record and a series of... more info

Guardian Music — The country music legend is quitting live performance before he is too seriously affected by his illnessThe country music legend Glen Campbell has announced he has Alzheimer's and will be retiring from live performance after a farewell tour this autu... more info

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L.A. Times - Entertainment — Glen Campbell has been diagnosed with Alzheimer's disease, the country singer and his wife, Kim, have told People magazine. more info

Reuters — LOS ANGELES (Reuters) - "Rhinestone Cowboy" singer Glen Campbell says he is in the early stages of Alzheimer's disease, and has recorded one last album as a farewell to his fans. more info

L.A. Times - Pop & Hiss — Singer Glen Campbell has Alzheimer's, plans final album, concert tour more info

Pop Crunch — Glen Campbell, 75, is taking his final bow in showbiz; the singer/actor tells PEOPLE Magazine that he is planning a series of live farewell performances this fall after being diagnosed [...] more info

Perez Hilton — Wow. We can't even imagine what is going through his head right now. So many emotions. We feel just awful! Glen Campbell is an award-winning country pop singer, but his next tour is poised to be his last. This morning, he and his wife Kim announced t... more info

TMZ — Filed under: Glen Campbell, Music Country singer Glen Campbell -- famous for his hit "Rhinestone Cowboy" -- revealed in an recent interview he's battling Alzheimer's Disease. The 75-year-old Grammy winner confirmed the diagnos... more info

USA Today Music — The country/pop singer and his wife got the news about six months ago. more info