Sleeping With Sirens is an American rock band formed in 2009 in Orlando, Florida. The group is known for its blend of post-hardcore and pop-punk music, characterized by emotional lyrics and powerful vocals. Their lineup includes lead vocalist Kellin Quinn, guitarist Jack Fowler, bassist Justin Hills, and drummer Gabe Barham. The band gained popularity with their debut album, With Ears to See and Eyes to Hear, released in 2010. They have since released several albums, including Feel and How It Feels to Be Lost, and have toured extensively, building a dedicated fan base in the alternative music scene.