Power of music: Nursing homes create playlists for Alzheimer's patients
![Power of music: Nursing homes create playlists for Alzheimer's patients](http://bloximages.chicago2.vip.townnews.com/tdn.com/content/tncms/assets/v3/editorial/8/6d/86d8b38f-4e21-570a-839b-30ed6451f8a7/55ca2877132cd.image.jpg?resize=300%2C213)
DALLAS — The man dancing and belting out “Blue Suede Shoes” was no Elvis Presley. He didn’t have the drawling musicality or the hip-thrusting dance moves. His blue down jacket, guarding agains…