Complex sentence: Marquette is under four feet tall, most likely three foot nine, and his high enthusiastic voice can be heard making the introductions on Art Blakey's 1954 record "A Night at Birdland".
Split into simpler sentences: Marquette is under four feet tall, most likely three foot nine. His voice can be heard making the introductions on Art Blakey's 1954 record "A Night at Birdland".