Complex sentence: But it is known best for a high-pitched squeal at the beginning of every bar, used 66 times in the course of the recording, which was rumored as a sample of Prince's scream from his track, "Gett Off".
Split into simpler sentences: But it is best known for a high-pitched squeal that appears at the beginning of almost every bar, used a total of 66 times in the course of the recording. It was rumored to be a sample of Prince's scream from his track, "Gett Off".