Question: The co-founder, lead singer, and keyboardist of the band Steely Dan, as well as composer of the song "Show Biz Kids" was born when?
Sentence (from "Donald Fagen"): Donald Jay Fagen (born January 10, 1948) is an American musician best known as the co-founder, lead singer and keyboardist of the band Steely Dan.
Relevant evidence: Yes