Mumford & Sons is an English folk-rock band formed in London in 2007. The band consists of Marcus Mumford, Ben Lovett, Winston Marshall, and Ted Dwane. Mumford & Sons have released four studio albums: Sigh No More (2009), Babel (2012), Wilder Mind (2015), and  Delta (2018). Their debut Sigh No More peaked at number two on the UK Albums Chart and Billboard 200 in the US, with Babel and Wilder Mind both debuting at number one in the UK and US, the former becoming the fastest-selling rock album of the decade.