you wi keep all of us alive and dreaming. take a look. >> music makes sense to me. it's how i'm wired. i just go from one musical experience to the next. that's been my life. ♪ i never decided to be a professional musician. it's just what i've always done. when i first came to walter reed, i learned that injured troops were being served due to incredible advances in battlefield medicine. but the injuries are extremely complex. and in many cases catastrophic. imagine, you're this young, active, bright soldier. all of a sudden your life is blown up in every sense of the word. >> just play like an a.