From Purple Rain to Hurry Up Tomorrow, these six films let musicians shape the story, tone, and sound from the inside out.

Octopus Energy was only set up in 2015 but has shaken up the energy market. Its website boasts of being the UK's "most awarded energy supplier" and promises cheap, renewable energy for households.

The number one dish they mistakenly kick up a fuss about? Steak, according to almost all the experts we spoke to. If you don't want fat, don't order the ribeye. If you want it well done ...