Jason Scheff

Jason Randolph Scheff (born April 16, 1962) is an American bassist, singer, and songwriter who was a frontman for the American rock band Chicago from 1985 to 2016. Replacing former lead vocalist Peter Cetera, Scheff was the longest-serving bassist/vocalist of Chicago.
In mid-1985, 23-year-old Scheff joined the multiplatinum band Chicago, after Peter Cetera had departed the band to continue his solo career.
His lead vocals were debuted on the 1986 single "25 or 6 to 4", a remake of their... meer