
AC/DC is an Australian rock band formed in Sydney, New South Wales, Australia in December 1973 by Angus and Malcom Young. Their albums have sold in colossal numbers; the total is now estimated at well over 200 million copies worldwide, with the 1980 album Back In Black selling over 21 million in the US alone and 40+ million worldwide, making it, according to statistics, one of the best selling albums in the world, outsold only by Pink Floyd's 'Dark Side of the Moon' and Michael Jackson's 'Thriller'.