Mark Ronson Dedicates Live Performance To Amy Wenhouse

Mark Ronson paid tribute to Amy Winehouse during his first performance since the star's funeral in Greenwich, London two nights ago.Ronson, dressed entirely in black, opened the show by saying 'It's been a shit week but being here making music makes it all OK' before launching an acoustic performance of 'Valerie' with Dave McCabe of The Zutons, who originally wrote the track which Winehouse