Conversation so far:
Where was the song Sympathy for the Devil recorded?
The recording of Sympathy for the Devil began at London's Olympic Sound Studios.
When was Sympathy for the Devil recorded?
The recording of Sympathy for the Devil began at London's Olympic Sound Studios on 4 June 1968 and continued into the next day.
Who was involved in the recording of Sympathy for the Devil?
Personnel included on the recording of Sympathy for the Devil include Nicky Hopkins on piano, Rocky Dijon on congas and Bill Wyman on maracas.
Was someone else involved on an instrument for the song Sympathy for the Devil besides Nicky Hopkins on piano, Rocky Dijon on congas and Bill Wyman on maracas?
Keith Richards plays bass on the original recording of Sympathy for the Devil, and also electric guitar. Brian Jones plays a mostly mixed out acoustic guitar.

Question: Who was the producer for the song?
Self-contained rewrite: Who was the producer for the song Sympathy for the Devil?