Do you remember Welsh singer-songwriter Duffy and her iconic radio success with “Mercy” in 2008? Well.. you should! 　　She’s finally back to the music scene with brand new single called “Whole Lot of Love“, the song is her first original since 2010, when the singer released her second album “Endlessly“. 　　The song is the main theme taken from crime thriller film Legend, where she plays American singer Timi Yuro and contributes three songs to its soundtrack including this new original song. 　　“Whole Lot of Love” was released on digital retailers on September 11th via Polydor Records including a cover of Andy Williams’ classic “Dear Heart“, originally released in 1964.