How many studio albums with The Roots has the artist that was born on January 20, 1971 been on?
The Roots discography:  Over its history, Questlove and Black Thought have always remained with The Roots while their lineup of backing musicians has changed. Questlove: Ahmir Khalib Thompson (born January 20, 1971), known professionally as Questlove (stylized as ?
i don't know