Related Information for Mourningside 1) Mourningside AD is a straight edge hardcore band from Orange County, California.Consists of Damon(vocals) Jeremy(guitar) Jake(guitar) Anthony(drums) Tuch(bass). Update your tags. band Mourningside is comprised of John LeCompt (guitars) & Rocky Gray (drums) formerly of Evanescence featuring Jack Wiese (ex-the.5th.element, St. Louis, MO) on vocals, Devin Castle (Temper Effect, Little Rock, AR) on guitars, & Jeff Bowie (.. read more