Complex sentence: The turning point in David's musical life took place in 1973 when he joined Brazilian percussionist Airto Moreira, who was forming a group for his new album, Fingers produced by Creed Taylor and engineered by Rudy Van Gelder on CTI.
Split into simpler sentences: The turning point in David's musical life took place in 1973 when he joined Airto Moreira. The Fingers album was produced by Creed Taylor and engineered by Rudy Van Gelder on CTI.