With other special guests yet to be announced, the open-air festival will take place Sunday 4 June in Pearse Stadium.
Expect to hear Adams' classics like 'Summer of 69' and 'Everything I Do..' in addition to newer material from his last studio album Room Service.
Tickets from €49.95 including booking fee are available from www.ticketlord.com, in person from Redlight Records, Shop Street and Eglington Street, Galway City, or or call 091 507445 or 0818 220055.