Leonard Charles Williams (born February 16, 1945) is an American singer-songwriter and musician, best known as the lead vocalist for the soul/funk group Tower of Power in the early 1970s. As a solo artist, Williams made several hit recordings, including 1975's "Cause I Love You", which originally appeared on his album Rise Sleeping Beauty and 1977's "Choosing You", which reached No. 10 on Billboard's disco chart along with "Shoo Doo Fu Fu Ooh!". "Cause I Love You" was re-recorded for... [more on Wikipedia]