Being an occasional gun-for-hire, I've had the opportunity to appear on some fetching albums...
MIchael Kuehn: Object/Shadow (2016)
Doyle Armbrust appears on Undercurrents (track 1)
Lincoln Trio: Turina - Chamber Music For Strings & Piano (2014)
Doyle Armbrust appears on Escena Andaluza, Op. 7 (tracks 8-9, CD 2)
Ensemble Dal Niente: Aaron Einbond - Without Words (2014)
Doyle Armbrust appears on Without Words (track 1)
Augusta Read Thomas: Selected Works for Orchestra (2014)
Doyle Armbrust appears on Terpsichore's Dream (track 9)
The Crooked Fiddle Band: Overgrown Tales (2011)
Doyle Armbrust appears on Beneath Ash and Ocean (track 6)