Duffy

Aimée Anne Duffy (born 23 June 1984), known mononymously as Duffy, is a Welsh singer and actress. Her music style has been described as a mixture of soul, blue-eyed soul, pop rock, neo soul and pop music. Duffy released her debut album, Rockferry, in 2008, which topped the UK Albums Chart and also topped the charts in several music markets, leading to worldwide attention. It followed the lead single "Mercy", which topped the UK Singles Chart and also topped the chart in several countries and ... source: https://en.wikipedia.org/wiki/Duffy_(singer)