The Stranglers - "Golden Brown" (1981)
The London rockers - still performing to this day - scored a No2 UK hit in the year Prince Charles married Princess Diana with this beautiful work of art.
The main body of the song has a triple metre waltz rhythm, with beats grouped in threes, but the instrumental parts add an extra beat to create a phrase of thirteen beats.
I'm not too sure what that means, but these four geniuses created a work of absolute beauty...