Liner notes: The album was recorded during November 1973 and as with "Machine Head" we (Deep Purple) we went to Montreux Switzerland and used the Rolling Stones mobile unit. The engineer was Martin Birch assisted by Tipani, George and Paul, and the album was devised and produced by Deep Purple. Once again we thank Claude Nobs for his help and vitality, and the people of Montreux for their hospitality.
Martin Birch - a British Producer, Sound and Mixing Engineer. In the late 1960s until the end of the 1970s he has worked with British music bands like: "Fleetwood Mac",
" (11 Albums), "Wishbone Ash",
, "Jon Lord", "
". In the 1980s (until 1992) he was dedicated working with
"Iron Maiden" (9 Albums)
Martin Birch has used many different nicknames.