If the O'Jays, the Dramatics, or Bloodstone had added a female singer and incorporated bebop-influenced harmonies, they might have sounded something like Side Effect -- a distinctive soul and funk vocal quartet of the '70s and early '80s. Side Effect was never a big name in R&B -- and its material wasn't as consistently strong as that of the O'Jays -- but it did have a recognizable and appealing sound. The group was formed in Los Angeles in May 1972, when it started out as an all-male trio and consisted of Louis Patton, Gregory Matta, and leader Augie Johnson. The latter had b...