"Ill Behaviour" is a song by drum and bass DJ, producer and musician Danny Byrd. It is the second single released from his third album, Rave Digger. The song was released on 26 September 2010 by Digital download and on 27 September 2010 by 12". The song features the voice of Singer/songwriter I-Kay from Bristol, who has worked very well on several Danny byrd track releases. III Behaviour has been supported by MistaJam, Annie Mac and Sara Cox on BBC Radio 1.