WHZZ (101.7 FM, "Mike FM") is a radio station licensed to Lansing, Michigan. It first began broadcasting in 1967 as WILS-FM. Prior to the adoption of the current format in September 2005, WHZZ had programmed a CHR/top 40 format for over a decade as "Z101.7." After WHZZ's change to "Mike FM", the CHR format was picked up by 97.5 WJIM-FM.