Higgins worked with a variety of musicians including Gene Harris, Bobby Bland, The Chi-Lites, Junior Wells, Freddy Robinson, Muddy Waters, Cash McCall, Etta James, Blue Mitchell and The Three Sounds.
The original line-up consisted of Gene Harris on piano, Andrew Simpkins on double bass and Bill Dowdy on drums, along with saxophonist Lonnie 'The Sound' Walker, who dropped out the following year.
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