Def15 has 5 Born of Osiris concerts.

Born of Osiris is an American metal band, formed in 2003 in Chicago. The group has undergone a number of name changes before finally settling with Born of Osiris in 2007, basing the name off the Egyptian deity Osiris, and the tale of his son Horus. The band frequently take use of keyboards, synthesizers and programmed electronics. A vast majority of the band's songs are written in drop C tuning on six-string guitars and drop G on seven-strings.