William Lyons appears all over the world as a specialist player of historic instruments.  While not touring with his ensembles The Dufay Collective and The City Musick he can be heard as a featured instrumentalist on film, television, radio, in the theatre, and on numerous historical recordings playing the following instruments:

Recorders

Renaissance
Baroque
Modern.
3-hole pipe and tabor
Trad Whistles

Flutes

Medieval
Renaissance
Baroque
Trad Irish
Trad Indian
Modern [and alto]

Bagpipes

Renaissance G, D
Galician C, G
Provencal G
Irish Uilleann

Reeds

Shawms [all sizes]
Dulcian [bass, tenor, alto]
Crumhorns
Rackett

Other

Frame drums
Bodhran
Hurdy Gurdy
Jews Harp