Andy Johns

Jeremy Andrew "Andy" Johns (20 May 1950 – 7 April 2013) was a British sound engineer and record producer, who worked on several well-known rock albums, including the Rolling Stones' Exile on Main Street (1972), Television's Marquee Moon (1977), and a series of albums by Led Zeppelin during the 1970s. His sound is exemplified by Free's album Highway, which he engineered and produced.