Conversation so far:
When did Blind Lemon Jefferson begin with Paramount records?
Paramount became the leading recording company for the blues in the 1920s.
What was their significance for Jefferson?
Jefferson's earnings reputedly enabled him to buy a car and employ chauffeurs.
Did Jefferson sing for them?
Jefferson's "old-fashioned" sound and confident musicianship made it easy to market him.
Was he a hit with the public?
varying his riffs and rhythm and singing complex and expressive lyrics in a manner exceptional at the time for a "simple country blues singer..

Question: Did he set any records?
Self-contained rewrite: Did Blind Lemon Jefferson set any records?