Queen of Disco Donna Summer has died at the age of 63. more info

It was a familiar face that sent Carrie Underwood tumbling out of the top spot on the Canadian album charts this week. more info

Mariah Carey has laughed off rumours she's angry at Simon Cowell for choosing Britney Spears over her as a judge on The X Factor after she appeared to take a swipe at the hitmaker during a recent interview. more info

The world needs big, dumb rock shows — it's a fact. And it's the reason KISS has existed for nearly 40 years more info

OneRepublic star Edward Ray Fisher has pleaded not guilty to assault after he was arrested following a late-night bust-up with his girlfriend on Tuesday. more info

Rapper 50 Cent has been admitted to hospital for surgery. more info

John Mayer is still waiting for his singing voice to return after his damaged vocal cords were frozen - twice. more info

R. Kelly faced an angry crowd during a club event in Texas last weekend after he refused to perform for fans who were expecting to see a full concert by the singer. more info

Jennifer Lopez has topped the annual Forbes list of the 100 most powerful celebrities in the world, taking over from fellow pop singer Lady Gaga and beating out media mogul Oprah Winfrey. more info

Rocker Jack White is still annoyed with Guinness World Record bosses after they denied his attempt at staging the shortest concert, calling the company an "elitist organization". more info