Conversation so far:
Is Her Majesty the name of a Beatles album?
Her Majesty is a song by the English rock band The Beatles from their 1969 album Abbey Road.
Did the rest of The Beatles like Her Majesty?
McCartney disliked the way the medley sounded when it included Her Majesty, so he asked for it to be cut.

Question: What was the effect that the Beatles liked?
Self-contained rewrite: What was the musical effect that The Beatles liked on Her Majesty