Listen to Demo Killa online. Demo Killa is an English language song and is sung by 2 Mex, Awol One, Danu of The Visionaries, Gel Roc, Syndrome and Xololanxinxo. Demo Killa, from the album Reborn, was released in the year 2010. The duration of the song is 4:25. Download English songs online from JioSaavn.