In April 1967, McCulloch played lead guitar for the Utterly Incredible, Too Long Ago to Remember, Sometimes Shouting at People during the 14-Hour Technicolour Dream event, which was held on the grounds of the Alexandra Palace in London.
V dubnu 1967 hrál McCulloch na sólovou kytaru písně Utterly Incredible, Too Long Ago to Remember, Sometimes Shouting at People během koncertu The 14 Hour Technicolor Dream, který byl uspořádán v Alexandra Palace v Londýně.