Benjamin Peter Speed (born 27 June 1979 in Adelaide, South Australia) is an Australian musician who composes scores for film, television and theatre. He performs and records as Mister Speed and was vocalist and songwriter in the Australian alternative, electronic and hip hop band The New Pollutants.

Growing up in Adelaide, Speed graduated with an honours degree in Music Technology from the Elder Conservatorium of Music at Adelaide University and has a Masters Degree in Screen Composing from the Australian Film Television and Radio School (AFTRS) in Sydney.

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