Overkill & Symphony X 10/14 Heaven Stage at Masquerade Overkill & Symphony X Tickets 2015-10-14 7pm Atlanta, GA, Heaven Stage at Masquerade Overkill & Symphony X Tickets 2015-10-14 Atlanta, GA, Heaven Stage at Masquerade – GA Buy Overkill & Symphony X, tickets. Tickets for 10/14/2015 at Heaven Stage at Masquerade – GA in Atlanta, GA are available. Get it before it’s sold out!