Dee Palmer, born David Palmer on July 2, 1937, in London, England, began her musical journey in the Royal Horseguards cavalry regiment, where she learned clarinet at Kneller Hall, the Royal Military School of Music, before studying composition at the Royal Academy of Music, winning the Eric Coates Prize upon graduation. As a jobbing arranger and conductor, she recorded her first album project, Nicola (1967), with folk legend Bert Jansch and was soon recruited by Jethro Tull’s manager Terry Ellis to provide horn and string arrangements for Mick Abrahams’ “Move on Alone” on their debut album This Was (1968). Her swift, professional work led to further contributions, including the string quartet for “A Christmas Song,” and notable orchestrations on Tull albums like Aqualung (1971) and WarChild (1974), earning her a near-sixth-member status with the band.

By late 1975, Palmer joined Jethro Tull on tour as a second keyboardist, using emerging synthesizer technology to replicate orchestral sounds, complementing the band’s theatrical style with her distinctive, gentlemanly attire and pipe-smoking persona. She parted ways with Tull in 1980, alongside bandmates John Evans and Barriemore Barlow, to form the short-lived group Tallis with John Evan, which was not commercially successful. Palmer then returned to arranging and composing for film scores, advertising, and sessions while renovating a small estate in Surrey, England. She briefly reunited with Ian Anderson for a German TV performance of his solo album Walk Into Light (1983) and orchestrated A Classic Case (1985), a cult-classic orchestral album of Tull music featuring Anderson and Martin Barre.

Palmer’s orchestral work expanded to include albums like We Know What We Like (Genesis), Orchestral Manoeuvres (Pink Floyd), The Symphony Music of Yes, and Passing Open Windows (Queen), as well as an orchestral rendition of The Beatles’ Sgt. Pepper for EMI at Abbey Road, with royalties supporting Royal Academy of Music students. In 1994, she was appointed a Fellow of the Royal Academy of Music, an honor shared with Elton John and Annie Lennox. She also recorded Norske Popklassiker with the London Symphony Orchestra, earning a gold album in Norway, and conducted the Bergen Philharmonic Orchestra for their Christmas Special series. Her experimental work included an electronic realization of Mozart’s piano sonatas in Paris.

After the death of her wife, Margaret, Palmer underwent gender reassignment surgery in 2004, adopting the name Dee Palmer. She continued writing and orchestrating from her home in Hove, near Brighton, England, maintaining her commitment to music with a sharp wit and creative spirit. Her contributions to Jethro Tull and orchestral rock arrangements remain influential, and she occasionally engages in new projects, including discussions with the late Bert Jansch for a follow-up to Nicola decades later.