Conversation so far:
What genre of music Herb Jeffries did?
Jeffries had a hit on the Billboard R&B chart.
What was one title of his song.?
His first recordings were with Hines in 1934, including "Just to be in Carolina".
Did he have any other hits?
His 1940 recording of "Flamingo" with Ellington, released in 1941, sold more than 14 million copies in its day.
What was the name of any of his albums?
The Bronze Buckaroo (Rides Again.
How did his album sell?
CANNOTANSWER.

Question: What else happen with his music career?
Self-contained rewrite: Besides releasing the song "Flamingo" in 1934, what else happened with Herb Jeffries music career