Girl Without A Hand Plays on Stage with The Piano Guys – Random Acts. In the summer of 2017, Kiarra Dalley had a terrible accident during a High School shop class that unfortunately resulted in the loss of her hand. Random Act teams up with The Piano Guys for an unforgettable experience for this young aspiring pianist and dancer. What did you think? Please tell us in the comment section below and remember to sign up for our free newsletter.