Stephen Johnson Turre (born September 12, 1948, in Omaha, Nebraska) is an American jazz trombonist and a pioneer of using seashells as instruments, a composer, arranger, and educator at the collegiate-conservatory level. For fifty-nine years, Turre has been active in jazz, rock, and Latin jazz – in live venues, recording studios, television, and cinema production.He has recorded over 20 albums as a bandleader, and appeared on many more as a contributor or sideman. As a studio musician, Turre is among the most prolific living jazz trombonists in the world. He has been a member of the Saturday Night Live Band since 1985.

Source: Wikipedia (https://en.wikipedia.org/wiki/Steve_Turre)