The Sons of Champlin are an American rock band, from Marin County, California, in the San Francisco Bay Area, formed in 1965. They are fronted by vocalist-keyboardist-guitarist Bill Champlin, who, after leaving the group in 1977, joined the rock band Chicago from 1981 to 2009, reforming the Sons of Champlin in 1997. They brought to the late ‘60s music scene in the Bay Area a soulful sound built around a horn section, Hammond B3 organ, sophisticated arrangements, philosophical themes, Bill... [more on Wikipedia]