The Cat Empire are an Australian rock band formed in 1999. Their core members are Felix Riebl (percussion and vocals), Harry James Angus (trumpet and vocals), Will Hull-Brown (drums), Jamshid "Jumps" Khadiwhala (decks, percussion), Ollie McGill (keyboard and backing vocals). Founding member Ryan Monro (bass and backing vocals) retired from the band in March 2021. They are often supplemented by The Empire Horns, a brass duo composed of Ross Irwin (trumpet) and Kieran Conrau (trombone), among others. Their sound is a fusion of jazz, ska, funk and rock with heavy Latin influences.