Conversation so far:
Who handled the mixing for the song Hey Jude?
Scott, Martin and the Beatles mixed the finished recording at Abbey Road.
When was the song mixed?
8 August.
Who is Scott that helped mix the song?
Scott had recently replaced as the Beatles' principal recording engineer.

Question: How did the Beatles respond to the final mix of the song?
Self-contained rewrite: How did the Beatles respond to the final mix of the song Hey Jude?