Napoleon Murphy Brock (born April 23, 1943)[2] is an American singer, saxophonist and flute player who is best known for his work with Frank Zappa in the 1970s, including the albums Apostrophe ('), Roxy & Elsewhere, One Size Fits All, and Bongo Fury.

He contributed notable vocal performances to the Zappa songs "Village of the Sun," "Cheepnis," and "Florentine Pogen."

Brock's musical career began in the San Francisco South Bay Area in the late 1960s with a seven and eight piece band he had organized named "Communication Plus".

He played in a variety of local clubs including The Brass Rail, The Mecca, and Gary R. Schmidt's, The Odyssey Room.

Brock, while studying psychology and music at San Jose State University, was employed in the mid-1960s as a counselor at Rancho Linda, a "residential center for special education" where Dully lived after having the procedure and being released from juvenile hall and a mental asylum.