Big Audio Dynamite (later known as Big Audio Dynamite II and Big Audio, and often abbreviated BAD or B.A.D.) is an alternative rock band which formed in 1984 in London, England by the ex-guitarist and singer of The Clash, Mick Jones. The band blends elements of punk rock, reggae, hip-hop, electronica and rock into their own style of music. The original lineup was Mick Jones - guitars & vocals, Don Letts - sound effects & vocals, Dan Donovan - keyboards, Greg Roberts - drums & background vocals, Leo Williams - bass.