WYSS is a radio station broadcasting at 99.5 FM in Sault Ste. Marie, Michigan. Branded as "99.5 Yes FM," the station has had a Top 40 (CHR) format since 1986. The station's slogans are "Sault Sainte Marie's Hit Music Station" and "All the Hits for Sault Sainte Marie." Programming on Yes FM includes American Top 40 with Ryan Seacrest, Rick Dees' Weekly Top 40, Romeo's Playhouse and Open House Party.