article_snippet: had Alzheimer's in 2011 but has played hundreds of shows since .
article_snippet: had Alzheimer's disease in 2011, but Glen Campbell's went on to record two albums and play more than 150 concerts.
article_snippet: Family bond: Glen Campbell's and Glen Campbell's daughter Debbie, then 17, at Heathrow Airport in 1975 .
article_snippet: At the time, Glen Campbell's said the tour was a way to help Glen Campbell's husband combat the brain-ravaging disease and spend time with family members who made up her husband band and traveled with her husband.
article_snippet: her husband also starred in a documentary about life with Alzheimer's, Glen Campbell's: I'll Be Me.
highlights_snippet: Country music legend has performed 150 times since 2011 diagnosis .