"Where Is the Love" is the first single from the Black Eyed Peas' third album, Elephunk. Released in 2003, the single (which features an uncredited vocal from Justin Timberlake) peaked at #8 in the USA becoming The Black Eyed Peas' first Top 10 hit; the single also peaked at #1 in Australia and the UK. The single is most known as the breakthrough single of the Black Eyed Peas.