Being an American musical artist, Justin Hills was better known as the bassist and backing vocalist of the five-member band Sleeping with Sirens, currently together with Kellin Quinn, Gabe Barham, Jack Fowler and Nick Martin, since 2009. In 2012, his band released a new single called Dead Walker Texas Ranger as a Halloween special. In addition, he along with Sleeping with Sirens took part in Vans Warped Tour 2013 to promote their new album Feel at the time.
In 2010, the first album With Ears to See and Eyes to Hear of his band was released with ranking number seven on Billboard's Top Heatseekers chart and and number 36 on Top Independent Albums.
He has a younger sister named