Al Steele is a multi-instrumentalist. Here is a list of artists he has produced, composed, arranged or performed with.
- Adam Jacobs
- Adam Kaplan
- Adam Robert Lewis
- Aled Jones
- Alexander Hanson
- Arielle Jacobs
- Ashleigh Gray
- Bonnie Tyler
- Bryce Pinkham
- Caroline Sheen
- Cassie Compton
- Charlotte Jaconelli
- Cheyenne Jackson
- Chloe Hart
- Courtney Reed
- Daniel & Laura Curtis
- David Soul
- Del Shannon
- Dennis O'Neill
- Duncan Heather
- The Divas
- Earl Carpenter
- Elvis Costello
- Emma Hatton
- Emmanuel Kojo
- Gary Wilmot
- Griff Rhys Jones
- Hannah Elless
- Ian Stroughair
- Ioan Gruffudd
- Iris Williams
- Jai McDowall
- Jamie Pugh
- James Warren
- James M Iglehart
- Jane McDonald
- Jason Forbach
- Joe Calzaghe
- Joe Pasquale
- John Owen Jones
- Jonathan Pryce
- JP Jones
- Kara Lily Hayworth
- Kasia Howley
- Katie Paine
Daniel & Laura Curtis, Samantha Barks, Al Steele Click to see Samantha sing 'On My Own' in Les Misérables - Movie
- Katie Treharne
- The Korgis
- Krysta Rodriguez
- Lea Salonga
- Laura Osnes
- Lucie Jones
- Maria Coyne
- Marc Broussard
- Mark Llewelyn Evans
- Matt Doyle
- Matthew Ford
- Max Keir
- Melinda Doolittle
- Michael Sheen
- Mike Doyle
- Mitchell Gamble
- National Orchestra of Wales
- Owen Money
- Paul Child
- Paul Weston
- Paul Potts
- Peter Karrie
- Pino Palladino
- Rachel John
- Ramin Karimloo
- Rebecca Caine
- Rebecca Evans
- Rebecca Luker
- Rosie Ladkin
- Sacha Distel
- Samantha Barks
- Samantha Hill
- Sean Rumsey
- Sian Cothi
- Sian Phillips
- Sierra Boggess
- Simon Bowman
- The Korgis
- The Sounds Of The Supremes
- Terry Jones
- Vince Falcone
- Welsh Television Orchestra
- Will Swenson
- Wynne Evans
- Zoe McCulloch