Rhythm'n'Blues duo
The line up was constantly changing in the late 50's - early 60's and on.
Marvin was Marvin Phillips and by 1962 his nephew Sheridan Spencer replaced him adopting the name Marvin. Johnny was an alias used by a number of artists including Carl Green (2), James Barker, Emory Perry, Bobby Sheen, Don Julian, Ron Shy, and Johnny Starks.
The line up was constantly changing in the late 50's - early 60's and on.
Marvin was Marvin Phillips and by 1962 his nephew Sheridan Spencer replaced him adopting the name Marvin. Johnny was an alias used by a number of artists including Carl Green (2), James Barker, Emory Perry, Bobby Sheen, Don Julian, Ron Shy, and Johnny Starks.