The sister of Chaka Khan, vocalist Yvonne Stephens forged a new identity by combining the Swahili word for "love of my people" ("Taka") with a last name derived from her ex-husband's occupation (demolitions expert). She worked alongside Khan locally in their hometown of Chicago until Chaka joined Rufus, and Taka moved to Los Angeles. Boom was a session vocalist in the early '70s, singing with the Gap Band and Carl Carlton, as well as being a member of George Clinton's Brides of Funkenstein. She served as lead vocalist for Undisputed Truth in 1975, then signed as a solo singer ...