Campbell i ll be me. follows his tour across america after he was diagnosed with alzheimers disease. glen last night you sometimes forgot what key it was in but you could remember the melody. how is that? i couldn t answer it. but i can do it. i can do it when i want to do it. it is amazing. sometimes i don t want to do it. no it s just something that is in your system that s i really don t know what it is. i wish i wish i knew. really extraordinary documentary. i recently spoke with glen campbell s wife and daughter ashley. kim, i think it was so brave of of you and your daughter and your husband to go public with with your husband s alzheimers diagnosis and for him to go out on the road and why did you want to do this? and to make this film about it? well glen had just finished