Get your tissues ready!Henry Dryer, age 92, is one of seven patients profiled in a new American documentary called
Alive Inside, which looks at the power of music to help people suffering from Alzheimer's disease.
A clip of Dryer, who suffers from dementia, appears in an extraordinarily moving rough cut of the documentary that went up on YouTube this week. In the clip, which has been viewed well over 3 million times already, Dryer ...