This is a five-week high for optimism about the six-month direction of stock prices.

FORBES: Bullish Sentiment Rebounds, But Investors Not Convinced Worst Is Over

British acts in the top 10 - Ellie Goulding's Lights was at five, with Glad You Came by The Wanted at six and One Direction's What Makes You Beautiful at 10.

BBC: Adele named Billboard top artist of 2012