On paper, this year's Longitude line-up is possibly the best in the festival's four-year history.

It's certainly the most diverse, as the playlist below attests to - with some of the biggest names in hip-hop rubbing shoulders with bona fide pop stars, indie bands and electronic musicians. It's certainly going to make for a clamorous backstage area.

To get you in the mood for this weekend's festival, we've made a playlist to whet your appetite (and perhaps even sway you, if you're still on the fence about buying a ticket).