DJ and producer Calvin Harris is back on top of the U.K. charts. The Scottish hitmaker has scored his sixth number one single with his latest track Summer. Last week's number one, Waves by Mr Probz, falls to two, while Kiesza's Hideaway rounds out the new top three. On the album chart, Paolo Nutini scores a third week at number one with Caustic Love, while Blur and Gorillaz frontman Damon Albarn debuts his solo album, Everyday Robots, at number two. Imelda May's Tribal, Paloma Faith's A Perfect Contradiction and Embrace's self-titled album round out the top five.