Remember Lena? Won Eurovision 2010 for Germany because she was the only actually-half-decent act in the competition – if you're from the UK, that's probably the reason you remember her. Well, she's teamed up with fellow German Kat Vinter and Little Simz, who dropped her debut album A Curious Tale of Trials + Persons last week for a brand new track called 'Catapult' – it's a big, epic pop song of swirling electronics and hard-hitting beats, shot through with affected ethereal vocals, with some refreshing respite courtesy of Little Simz in its final third. You can listen to it below.