Instrumental music

Tonehenge (a theatre piece): Composed, performed, and mixed by Holland.
Earth album: Composed, performed, and mixed by Holland.
Reflections: Composed, performed, and mixed by Holland.

Songs

Rumination: Composed and performed by Holland.
By Hook or by Crook: Lyrics, composition, and vocals by Holland.
The Black Stuff (a musical): Lyrics, composition, and some performance by Holland.

Boris – the Musical. Composition, recording and production, some vocals, and some keyboards by Holland.
Warning: Explicit lyrics (not written by Holland).