what year was the album in rock by deep purple released
Deep Purple in Rock, also known as In Rock, is the fourth studio album by English rock band Deep Purple, released on 3 June 1970. It was the first studio album recorded by the classic Mark II line-up. Rod Evans (vocals) and Nick Simper (bass) had been fired in June 1969 and were replaced by Ian Gillan and Roger Glover, respectively.