Rick West, the group's original keyboardist, who left in 1976 to form his own band, died in 1985.
Guitarist Charles Smith died after a long illness in 2006 and was replaced by the Bells' youngest brother, Amir Bayyan, former leader of the
Kay Gees.
Original trumpet player Robert "Spike" Mickens, who retired in 1986 due to poor health, died at the age of 59 on November 2, 2010, at a nursing home in Far Rockaway, New York.
Trombonist Clifford Alanza Adams Jr. died in January 2015 at the age of 62 after a year-long battle with cancer.<a href="
https://en.wikipedia.org/wiki/Kool_&_the_Gang#cite_note-74"><span>[</span>74<span>]</span></a> Adams, who had been with Kool & the Gang since 1977, had no health insurance to cover medical expenses.
Saxophonist Ronald "Khalis Bayyan" Bell died suddenly in September 2020; the cause of death was not announced.
Alto saxophonist Dennis "D.T." Thomas died in his sleep on August 7, 2021, at the age of 70.
Drummer George “Funky” Brown died from lung cancer on November 16, 2023, at the age of 74.