Marc Charles "Mars" Williams (May 29, 1955 – November 20, 2023) was an American jazz and rock saxophonist. He was a member of the American new wave band The Waitresses from 1980 to 1983, and a member of the British post-punk band The Psychedelic Furs from 1983 to 1989 and again from 2005 until his death in 2023. Williams also was a founding member of the acid jazz group Liquid Soul, and a member of the free jazz-oriented NRG Ensemble.
As a musician, orchestrator and arranger, Williams was best known for his 1980-1983 tenure with The Waitresses and his ensuing career with The Psychedelic Furs. He was only to tour with The Furs in Australia for a month in 1983 as a temporary replacement for touring saxophonist Gary Windo, who was unable to make the trip. Following a successful tour with The Furs and the concomitant breakup of The Waitresses, he stayed on as a permanent member of the former group until 1989, ultimately rejoining in 2005. He also performed with Billy Idol, the Power Station, Billy Squier, Massacre, Ministry, Die Warzau, and the Ike Reilly Assassination. According to longtime Grateful Dead manager Rock Scully, Williams occasionally performed in ad-hoc ensembles at the Blues Bar (a private TriBeCaafterhours club operated by Saturday Night Live cast members Dan Aykroyd and John Belushi, throughout their tenure on the show in the late 1970s) with such 1960s rock luminaries as Rick Danko and Bill Kreutzmann.[5][6]
Williams toured and recorded with the Peter Brötzmann Tentet, the Vandermark 5, Cinghiale, Our Daughter's Wedding, and Mark Freeland's Electroman, and was the bandleader of several spin-off jazz groups: Grammy Award nominated, acid jazz pioneer Liquid Soul, Hal Russell's NRG Ensemble, Witches & Devils, Slam, and XmarsX. He was active in the Chicago improvisational jazz underground scene both individually and as a member of the quartet Extraordinary Popular Delusions.
Death
Williams died in Chicago of periampullary cancer on November 20, 2023, at the age of 68.[1][7] He had been diagnosed with cancer in 2022.[8] Williams had played his final concerts with the Psychedelic Furs in October 2023.[9]