Jammer turns songs into musical instruments anyone can play. How to jam: - Circles are loops (tap to start and stop) - Squares are one-shots (tap to play anytime) - Hold down a square to r-r-r-r-repeat! Play any song free for 30 seconds. After that, pay to unlock (or wait an hour). NEW MUSIC EVERY DAY! Featuring music from Reggie Watts, Sofi Tukker, Tokimonsta, Francis and the Lights, Anamanaguchi, Pell, Rozes, SoMo, Arty, Mothica, RKCB, Lostboycrow, and many more!