« Little Lion Man » is the debut single by London folk quartet Mumford & Sons released from their debut album, Sigh No More. It was released in the UK 11 August 2009. The band consists of Marcus Mumford (vocals, guitar, drums, mandolin), Ben Lovett (vocals, keyboards, accordion, drums), Country Winston Marshall (vocals, banjo, dobro, guitar), and Ted Dwane (vocals, string bass, drums, guitar). Mumford & Sons formed in December 2007, emerging out of what some in the media labelled the « West London folk scene » with other artists such as Laura Marling, Johnny Flynn and Noah and the Whale.