Sonny Banks was an American singer and songwriter. He was born in Mobile, Alabama, and grew up in Chicago, Illinois. Banks began his career as a member of the doo-wop group the Flamingos, and later wrote and recorded with the group as a solo artist. He also wrote and recorded with other artists, including the Temptations, the Four Tops, and the Supremes. Banks' greatest success as a solo artist was "I Wonder Why", which reached the top 40 of the Billboard Hot 100 in 1964. He continued to record and perform until his death in 2006.

Sonny Banks - Good Girls Extract :