WYGO (99.5 FM, "Y99.5") is a radio station licensed to serve Madisonville, Tennessee, United States.

The station is owned by Major Broadcasting Corporation.

It airs a hot adult contemporary music format.

[2] The station was assigned the WYGO call letters by the Federal Communications Commission on August 9, 1991.

[3] These call letters were used on the same frequency at another station in Corbin, Kentucky, from 1978-1989 (now WKDP-FM) and at an AM station in Atlanta, Georgia from 1989-1990 (now WXJO).