Country Music Hall of Famer and legend, Glen Campbell has been diagnosed with Alzheimer's diesease.  A representative for Campbell made the announcement Wednesday.  Apparently, his particular case is only in its early stages. 

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Campbell plans to put out his final album, "Ghost on the Canvas," August 30th.  He is also set to go on "The Glen Campbell Goodbye Tour."  Campbell and his wife, Kim, decided to go public with his diagnosis so fans would know if he has any trouble onstage.    

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Campbell, if you are new to country music, had big hits such as "Gentle on My Mind," "By the Time I Get to Phoenix," and his most famous hit, "Rhinestone Cowboy."  Not only has he been well known for his singing performances, but also had his own television show on CBS.

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Here is Campbell's "Rhinestone Cowboy."  I'm sure once you hear it, in case you weren't sure if you've heard Campbell's music, you will know who I'm talking about now.