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Callum Au  is a British composer, arranger, musical director and trombonist. He writes music across a wide range of genres, with a particular passion for big band and large jazz ensemble music. He is highly regarded for his stylistic awareness and versatility, and has worked with some of the world’s biggest artists, including artists, including Michael Bublé, RAYE, and the Metropole Orkest.

Callum Au

Selected Work Portfolio

Over the past 15 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 commercial artists as a composer and arranger.

An album full of sheer joy

 – full of invention, talent, virtuosity, passion and an overwhelming feeling that a large collective of musicians were all in absolute unison and enjoying every minute of it… as indeed every listener should, as well.

Parliamentary Jazz Awards
‘Album of the Year’ 2021

available on Vinyl, CD and digital

Callum Au & Claire Martin 'Songs And Stories'

Au clearly possesses his own 24-carat storytelling gift”

Peter Quinn

Jazzwise Magazine

Ultimate Big Band Toolkit

The Musician’s Guide to the Big Band by Louis Dowdeswell & Callum Au

available for Trumpet, Trombone, Saxophone, Drums, Bass, Guitar and Piano – contains PDF eBook with Short Guide, world-class tutor instructions, audio and a bonus album ‘On Stage!’

Callum Au

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