Cassie W has 2 Sleeping With Sirens concerts.

Sleeping With Sirens is an American rock band from Orlando, Florida currently residing in Grand Rapids, Michigan, formed in 2009 by members of For All We Know, Broadway and We Are Defiance. The band is currently signed to Sumerian Records and has released seven full-length albums, With Ears to See and Eyes to Hear, Let's Cheers To This, Feel, Madness, Gossip, How It Feels to Be Lost and Complete Collapse. The first album debuted at number 7 on Billboard's Top Heatseekers chart, and at number 36 on Top Independent Albums.