July 10, 2009 1:00

Mark Ronson to appear with Duran Duran at Lovebox Weekender

Plus Groove Armada say this will be their last appearance at festival they founded

Photo Gallery: Mark Ronson

Mark Ronson has announced that he will make an appearance with Duran Duran at the Lovebox Weekender.

The producer, who has been working with the '80s band, will join them onstage during their headlining slot at the London festival, which takes place on July 18.

Meanwhile, Groove Armada, who helped found the event, have said that their set the next day (July 19) will be their last at the festival for the foreseeable future.

N.E.R.D, New York Dolls Doves, Friendly Fires and Florence And The Machine are among the other bands playing the event.