<p><br /> Amy Winehouse has apologised to Mark Ronson for saying he was "dead" to her in a Twitter rant.<br /> </p><p><br /> The jazz-style singer made the online comment after she felt the music producer had stolen her thunder after comments he made to Jools Holland about her Back To Black album.<br /> </p><p><br /> Amy, 27, initially tweeted: "Ronson you're dead to me; one album I write and you take half the credit - make a career out of it? Don't think so BRUV."<br /> </p><p><br /> Speaking on a TV breakfast show, Mark said he felt confused by Amy's rant, called her "a friend" and credited Amy with putting him on the musical map.<br /> </p><p><br /> Amy has since been back to Twitter posting the message: "Ronson I love you; that make it better? You know I love you - it's a Jew thingz."<br /> </p>