Complex sentence: In 1974 Ric and Ben played as a duo at a south shore Boston Ground Round Restaurant; until a company V.P. stopped in one night and said they were not family-friendly entertainment, and had to let them go.
Split into simpler sentences: In 1974 Ric and Ben played as a duo at a south shore Boston Ground Round Restaurant. Until a company V.P. stopped in one night and said they were not a family friendly entertainment, and had to let them go.