FILE - Brian Johnson, lead singer of Australian rock band AC/DC, performs during a concert at the Hallestadion in Zurich, Switzerland, in this April 6, 2009 file photo. (AP Photo/KEYSTONE/Ennio Leanza, File)
AC/DC’s Brian Johnson (left) and Angus Young bowed to demand. The band’s music will be available on iTunes, Columbia Records and Apple said Monday. (Associated Press)