4BR caught up with Andy Scott and euphonium star Glyn Williams, following the Welshman's acclaimed world premiere performance of the composer's fearsome new 'Euphonium Concerto'.

Singing

Glyn tells 4BR Editor Iwan Fox just how hard he had to work on his playing and singing to overcome the obstacles posed by piece, whilst Andy gives an insight into the process of working with the star performer — as well as a hint of more compositions to come.