Conversation so far:
How did Paul Butterfield start playing music ?
Exposed to music at an early age, he studied classical flute with Walfrid Kujala, of the Chicago Symphony Orchestra.
Did Paul Butterfield and Nick Gravenites form a band together ?
The pair were soon performing as Nick and Paul in college-area coffee houses.
What did Paul Butterfield do before meeting Nick Gravenites ?
Butterfield was offered a track scholarship to Brown University, however, a knee injury and a growing interest in blues music sent him in a different direction.

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about this article on Paul Butterfield besides his start playing music, band formation and activities before meeting Nick Gravenites?