As we think about the healing powers of animals, I thought you might enjoy the movie, "A Street Cat Named Bob." It's based on a true story of an addict who is adopted by a cat (named Bob) and a story of the power of music and animals in the healing process. It is available live streaming on Amazon Prime (and perhaps other live streaming services). Also available as a book. Here is a link to the movie trailer,
https://www.youtube.com/watch?list=RDCMUCi8e0iOVk1fEOogdfu4YgfA&v=s13Fnj8LzD8&feature=emb_rel_end