MADONNA The Q Sound Experience (Rare 1990 Canadian promo-only CD single, which served the dual purpose of introducing the world to Madonna's latest chart-smashing single, Vogue, and also of introducing the world to a new concept in music technology, "Q Sound." This particular copy comes complete with the Q Sound Technical Information Booklet, and is sealed from new with the original info card still intact! The CD itself includes both Vogue and Like a Virgin in their true Q Sound spl