For 20 years now, the clouds above Springfield have parted in the brilliant blue sky to the dulcet tones of what sounds almost like an angels choir: "The Siiiimmmpppsssoooonns..."
What follows is one of the most iconic credits sequences to ever appear on television. After 400+ episodes, it's practically burned into even the most casual telly viewer's brain. But hi-diddly-ho, neighbour - changes are afoot in Springfield: To celebrate The Simpsons move to HD, everyone's favourite family has a brand new title sequence!