Yes it does play music. There is a switch on the back you can leave the light on or plays music with the light on. Hush little baby,Cradle will rock , A LULLIBY AND TWINKLE TWINKLE LITTLE STAR.
My daughter who is 4 months loves her glow worm! She want to snuggle up to it at night and sometimes when she just can fall asleep we wil rock her with it.... This a must have item....