WSIE 88.7 is a public radio station on the campus of Southern Illinois University Edwardsville (SIUE). WSIE is the main jazz station in the Greater St. Louis area. Renamed "The Sound" in August 2016, WSIE broadcasts jazz, smooth jazz, blues, and R&B, as well as news, weather, and student programming, and is the flagship station for the Cougar SIUE Sports network. WSIE also broadcasts its programs on the Internet.

Slogan: "The Jazz Station"

Genre: Smooth Jazz, Jazz, RnB.

City: Edwardsville, Illinois

Owner: Southern Illinois University Edwardsville

Broadcast area: Greater St. Louis