Super Audio CD
SACD – only for dedicated SACD players.
SACD Hybrid – could be used by dedicated SACD players but also by any CD player.
SACD-SHM - Super Audio CD - Super High Material.
Album released by Sony in 2007. SACD Hybrid can be played back by CD readers, but SACD player is required for good audio quality.The album "Headhunters" occupies position 498 in the top 500 albums of all time by Rolling Stones magazine.