preventing me from falling. here's the thing, all these different therapies work together. music isn't just rehabilitating the mind, it's also teaching patients to walk. and sometimes -- >> i'll give them a song to kind of get their mind off of the pain. ♪ oh, when the saints go marching in ♪ kind of like that. >> it was so interesting and the therapy is all built one on the other. it's not like music therapy here, speech, physical. they all sort of have overlap in terms of what they accomplish. i send patients all the time to rehab. i've never seen it like this before. it was fascinating to see it unfold. >> being there as it happens. people talk about rewiring the brain. can do you that? >> yeah, in a sense you can. think of the brain as being redundant so there are lots of parts of your brain that can make you lift your arm right now. so think of the brain sending a