Deep Purple Rock Review 1969-1972 his is Deep Purple putting new material through it’s paces that wouldultimately surface on the legendary first album, ‘Deep Purple in Rock’. Also featured are the earliest known recordings of the classic Mark II line up of Blackmore, Lord, Paice, Gillan and Glover. A unique feature of thematerial is the time and space allocated to Ritchie Blackmore to stretch outand demonstrate the amazing virtuoso technique which has seen him rightlydubbed as the greatest guitarist of all time. 1 Speed King 2Mandrake Root 3 Wring that Neck 4 Child in Time