Conversation so far:
Who did the recording of The Beatles' Free as a Bird?
Paul McCartney, George Harrison, Ringo Starr, Geoff Emerick, Jon Jacobs and Jeff Lynne worked on the recording of The Beatles' Free as a Bird song.
Who produced The Beatles' Free as a Bird song?
Jeff Lynne produceed The Beatles' Free as a Bird song.
When was The Beatles' Free as a Bird song produced?
The Beatles' Free as a Bird song was produced in February 1994.
Was The Beatles' Free as a Bird an album or a single?
Free as a Bird, the single, was released as part of the promotion for The Beatles Anthology video documentary and the Anthology 1 compilation album.
When The Beatles' Free as a Bird the song recorded?
The Beatles' overdubs and production of Free as a Bird were recorded between February and March 1994.
Are there any other interesting aspects about this article on The Beatles' Free as a Bird?
Free as a Bird was The Beatles's first Top 10 song in the U.S. in nineteen and a half years, the longest span for the group since 1964.
Which other names were worth mentioning in this article on The Beatles' Free as a Bird?
Geoff Emerick and Jon Jacobs were chosen to engineer the new tracks for The Beatles Anthology video documentary and the Anthology 1 compilation album.

Question: What were their roles in the song?
Self-contained rewrite: What were their roles in The Beatles' Free as a Bird song?