Watch songwriter Dylan Altman as he performs for patients at Vanderbilt Medical Center as part of their Musicians on Call program. Altman wrote the hit song, "Watch The Wind Blow By," on the Tim McGraw album "Tim McGraw And The Dancehall Doctors!" Musicians on Call volunteer to bring the magic of music to the bedsides of patients. Barb Cramer has the story in this Vanderbilt video news release.