This is the moment a group of carol singers literally hit the high notes – while performing on a thrilling rollercoaster.<br /><br /><br /><br />The Crypt Choir of The King’s School Canterbury belted out an adrenaline-fuelled rendition of Ding Dong! Merrily on High, 66ft up in the air.<br /><br /><br /><br />And the choristers travelled at speeds of up to 45mph on Chessington World of Adventures’ Mandrill Mayhem rollercoaster.<br /><br /><br /><br />It comes after research by the London family attraction revealed ‘Silent Night’ is the nation’s favourite Christmas carol, followed by ‘O Come, All Ye Faithful’ and ‘Jingle Bells’.<br /><br /><br />Howard Ebison, divisional director of Chessington World of Adventures which is kicking off its Christmas event, Winter’s Tail, with the extreme carol concert, said: “Many of us love carols – particularly the younger generation judging by these findings.