EMF – Unbelievable – Official Music Video. “Unbelievable” was written by British band EMF (Epsom Mad Funkers) members James Atkin, DJ Milf, Ian Dench, Stevey Marsh, Derry Brownson and Mark Decloedt). The song was released as the lead single from the band’s 1991 debut album, “Schubert Dip”. The single was released in November 1991 (May 1991 in US) hitting number 1 spot on the Billboard Hot 100 chart in the United States. It reached the top ten in numerous countries, including #3 in the UK, #8 in Australia and #9 in Germany.