Nashville Independent Rock Band CHLSY Release Their First Album "Quantum Entanglement." Zach Allen was tasked with mixing 5 of the 11 tunes. βThe sky is the limit for CHLSY. Beyond being unable to sing out of key, an amazing writer and guitarist, she is really finding out who her audience is and is conscience of how to market to them,β said Allen. You can listen to the Album on Spotify by clicking here.