47. Abba, Knowing Me Knowing You (1977)

Here's a scene from a recently single woman's life that sounds like it came straight out of a terrible rom-com: a girl in a minicab, full of beans after a night with friends and lashings of drink, beaming as this, the perfect pop song about break-ups, suddenly comes on the radio. Abba are geniuses and let's leave it at that.