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Over the past ten years, Callum has established himself as one of the busiest arrangers and orchestrators in the country. He has worked alongside many of the world’s top artists as both composer and arranger. He is highly regarded for his stylistic awareness and versatility, whether it’s writing new compositions and arrangements for contemporary big band or large-scale commercial projects for full orchestra.

videos | audio | live & recording projects



Iain Mackenzie & Geoff Gascoyne
Iain Mackenzie & Geoff GascoyneMaybe
Callum Au feat. Claire Martin
I Never Went Away
Callum Au feat. Claire MartinI Never Went Away
The Callum Au Big Band feat. Nadim Teimoori
Far Beyond The Stars
The Callum Au Big Band feat. Nadim TeimooriFar Beyond The Stars
Matthew Ford & The Tippett Quartet
A Nightingale Sang In Berkeley Square
Matthew Ford & The Tippett QuartetA Nightingale Sang In Berkeley Square

Selected Credits