Marcus Oliver Johnstone Mumford is a BritishAmerican singer, songwriter, musician and producer best known as the lead singer of the band Mumford amp Sons. He also plays a number of instruments with the group, including guitar, drums and mandolin.
Marcus was born onJanuary 1987, in Orange, California, to English parents. As a result, he has held both British and US citizenship from birth. Mumford has an older brother, James.
Source: Wikipedia