[citation needed] He has worked as both orchestrator and conductor for artists including The Opera Babes, The Froncysyllte Male Voice Choir, The Spirit of the Glen, Leslie Garrett, G4, Vanessa Mae and celebrated tenor Mario Frangoulis.
The hour-long work conducted by Cliff, was premiered at Westminster Central Hall in April 2012, featuring performances by Isabel Suckling, Aled Jones and the Royal Philharmonic Orchestra.
[citation needed] As an arranger and producer, his credits include Little Mix, Emeli Sandé, Kylie Minogue, Michael McDonald, Westlife, Ronan Keating, Lionel Richie, Labrinth, Il Divo and Oasis.
[citation needed] As a songwriter he has had songs recorded by Charlotte Church, Shayne Ward, Journey South, Anthony Callea, Tina Arena and Andy Abraham.
[citation needed] He has worked on albums for Lee Mead (Joseph and the Amazing Technicolor Dreamcoat) and Connie Fisher (The Sound of Music) for Andrew Lloyd Webber.