Surrounding: Improv Everywhere Hack 1.0.2 + Redeem Codes

Surrounding is an interactive musical event where a crowd of participants uses Bluetooth speakers to create an epic surround sound experience. The Surrounding app synchronizes playback of several unique, but coordinated, music tracks and enables participants to add their own sounds to the mix. Surrounding is a one-of-a-kind musical experience both for participants and those who encounter the performance.