Contrary to De La Soul’s hip-hop classic, three isn’t necessarily always the magic number. From French and Saunders to Cagney and Lacey, Bill and Ted to The Chuckle Brothers, the 80s spawned a whole host of acts who proved that sometimes the best things really do come in twos. The UK charts were also full of dynamic duos who, despite their often chalk and cheese nature, complemented each other perfectly. Focusing solely on their output in the decade they found fame, here’s a look at 20 of the best.