30 years later it sold more than 22 million units in the USA alone and more than 50 millions becoming the second best selling record of all time after MJ's "Thriller".
Check The official website for a story with Pics & videos and of course lots of merchandising to buy as Sony wants to have its investment back.
Other AC/DC News:
After 168 shows, with an attendance of nearly 4.9 million and a gross of roughly $441.6 million, AC/DC's 2008-2010 "Black Ice" tour is said to be the second-highest-grossing concert tour in history, behind THE ROLLING STONES' 2005-2007 "A Bigger Bang" tour, which grossed $558.3 million from 147 shows.
source: Blabbermouth & Billboard