at the 51st grammy awards held in february 2009, duffy won a grammy award in the category of best pop vocal album for "rockferry". earlier she had been nominated for awards in the categories of best new artist and best female pop vocal performance for her single "mercy". duffy equalled coldplay with four 2009 brit awards nominations. she eventually won three awards, including best album for "rockferry", one behind the record held by blur for the most won in one night. "i cannot tell you what this means after five years of hard work," duffy said. at the awards ceremony she performed "warwick avenue". record producers & songwriters steve booker & bernard butler gained awards for their work on the "rockferry" album. she shared a 2009 ivor novello award in the category "most performed work" with steve booker for their work on "mercy". songwriter eg white won the award for "songwriter of the year" in part for "warwick avenue", which he co-wrote with duffy. "mercy" was played on united states radio and television more than 3 million times earning duffy a 2009 broadcast music incorporated award. the album was nominated and shortlisted for the "album of 30 years" category at the 2010 brit awards.