guitars Steve Harris – bass, co-producer Nicko McBrain – drums Production Kevin Shirley – producer, mixing Jared Kvitka – engineer Anthony Dry – cover illustration Peacock – Art direction, design External links El Dorado on Official Iron Maiden website References Iron Maiden songs 2010 singles Grammy Award for Best Metal Performance Songs against capitalism Songs written by Adrian Smith Songs written by Steve Harris (musician) Songs written by Bruce Dickinson Song recordings produced by Kevin Shirley EMI Records singles 2010 songs