While "Don't Let Me Down" by the Beatles may not be the most lyrically intricate song that the quartet produced, the song did emerge from complex emotions.

0:54 “Don’t let me, don’t let me” mirrors the three note “I need ya” trick from the previous section, but higher up in pitch, using B, Bb and G#, before settling on the F# for “down”. 1:00 Preceded by ...