"Heard 'em All" is a single by American R&B recording artist Amerie from her fourth studio album, In Love & War, released in September 2009. In U.S., the song served as the second single from the album, following "Why R U". The official radio edit of the song features rapper Lil Wayne, with both versions being featured on the album. Its release was confirmed by Def Jam's official site. It was released in the UK on April 5, 2010.