"High Voltage" is the first internationally released studio album by Australian hard rock band AC/DC. Originally released internationally on 30 April 1976 on Atlantic Records and in the US on 14 May 1976 on ATCO Records.  It contains tracks from their first two previous Australia-only issued albums: High Voltage and T.N.T. (both from 1975). Originally released internationally on 30 April 1976 on Atlantic Records and in the US on 14 May 1976 on ATCO Records, this edition of High Voltage has proven popular, selling three million units in the US alone. This iconic artwork is now available as a 500 piece jigsaw puzzle printed on high quality board.