On October 11, 2021, Jeffery Deon Estus died aged 65. He was musician (bass), singer and songwriter, member of collective Boogie Box High and band Switch, but was best known as the bass player of Wham. He recorded and performed with Marvin Gaye, George Michael, Elton John, Aaron Neville, Tina Turner, Frank Zappa, Annie Lennox, Edgar Winter and George Clinton. As leader Estus released one album.