Comments : what others have said

About Callum's piano playing

Larry Adler - harmonica virtuoso
'great to hear someone playing as if he's really enjoying himself'

Ruggiero Ricci - concert violinist
'wonderfully clean playing'

Tasmin Little - concert violinist
'loved the Gershwin: how do you play that run?'

Philip Smith - concert pianist / accompanist to Evelyn Glennie
'you make a beautiful sound'

Noriko Ogawa - concert pianist
'you don't make any mistakes'

John Mauceri - opera conductor
'Bravo!' (after Gershwin medley)

About Callum's compositions

Murray McLachlan - concert pianist / head of keyboard studies, Chetham's School of Music / writer on piano music
'a huge achievement / a wonderful gift for melody'
(about 24 Preludes)

Eluned Pierce - principal harpist, Royal Scottish National Orchestra, Bournemouth Symphony Orchestra
'so well written for all three instruments'
(about Doriana)

Norma Fisher - concert pianist and renowned teacher
'there wasn't a dry eye in the audience after that'
(about C# minor prelude)