 378, and also streamed content online.Officially it was only on the air from 6pm until the early morning, although previews ran during the rest of the day (apart from a few hours of "Teleshopping" programmes), making Rockworld effectively a 24-hour channel.Rockworld broadcast many recorded concerts by metal and goth artists such as Machine Head, Nightwish, Killing Joke, Electric Eel Shock and Pitchshifter, and also broadcasts interviews with bands.