Ac•Rock is Chicago's premier a cappella quartet, singing classic rock 'n roll favorites from the 1950s and on. Ac•Rock sings boomer rock in stunning vocal harmony without instrumental accompaniment. It's an engaging mix of tightly-crafted music and freewheeling humor that pleases audiences of all ages. Ac•Rock performs for corporate events, conventions, industrial shows, charity auctions and stunt marketing events all over the country. Centrally based in Chicago, Ac•Rock has easy access to all parts of the US and Canada. Summer festivals, school shows and private parties, too. Ac•Rock is the right group for your group.