Marcus Bonfanti is a British blues singer, songwriter and guitarist. He has released three albums and one EP, and works both as a solo musician and, since 2014, as the frontman for the British blues rock group Ten Years After. His most recent solo album was Shake the Walls (2013) released by Jig-Saw Music Ltd.

Ten Years After are a British blues rock group, most popular in the late 1960s and early 1970s. Between 1968 and 1973, the band had eight consecutive Top 40 albums on the UK Albums Chart. In addition, they had twelve albums enter the US Billboard 200. They are best known for tracks such as "I'm Going Home", "Hear Me Calling", "I'd Love to Change the World" and "Love Like a Man".