Orchestral Manoeuvres in the Dark (OMD) is an English electronic music band formed in 1978 by Andy McCluskey and Paul Humphreys. Known for their pioneering use of synthesizers and their unique blend of experimental and pop music, OMD significantly contributed to the development of the new wave and synth-pop genres. The band's influential works include the hit singles "Enola Gay" and "If You Leave," which are considered landmark pieces in the electronic music scene. Despite numerous lineup changes, McCluskey and Humphreys remain the core of OMD, defining the band's distinct sound.