Conversation so far:
When did Blind Lemon Jefferson begin with Paramount records?
Blind Lemon Jefferson was taken to Chicago, Illinois, in December 1925 or January 1926 to record his first tracks.
What was Sara Martin and Sylvester Weaver's significance for Blind Lemon Jefferson?
Prior to Blind Lemon Jefferson, few artists had recorded solo voice and blues guitar.

Question: Did Jefferson sing for them?
Self-contained rewrite: Did Blind Lemon Jefferson sing for patrons?