Elliott has worked as co-Musical Director, Keyboard Player and String Arranger for The Who, for a performance of Quadrophenia at The Royal Albert Hall and has performed with Alice Cooper, and Brian May and Roger Taylor of Queen. He has also been Keyboard Player for singer/songwriter Jim Diamond.
Other work as Musical Supervisor and/or Musical Director includes Rock of Ages (West End/UK Tour); Pete Townshend's Quadrophenia (stage production); Queen's We Will Rock You (London/Canada); Footloose (Playhouse) and Rocky Horror Show (UK Tour).
Elliott also helped MD Queen and the We Will Rock You appearance on Al Murray's The Pub Landlord Show (ITV).
Elliott has worked for the London Studio Centre and the Donmar Warehouse.
He has played keyboards for Wicked, Spamalot, Zorro and The Sound of Music (West End) and for Flashdance (UK Tour).
Elliott was also Musical Director for the album, Somewhere in the Audience which featured songs written by Eric Woolfson of The Alan Parson's Project fame.