Artist: Roberto Diaz, Robert Koenig
Title: Primrose: Viola Transcriptions
Year Of Release: 2006
Label: Naxos
Quality: flac lossless (tracks) +Booklet
Total Time: 01:05:28
Site: Album Preview

Artist: Roberto Diaz, Robert Koenig
Title: Henry Vieuxtemps: Music for Viola and Piano
Year Of Release: 2002
Label: Naxos
Quality: FLAC (image+.cue,log,scans)
Total Time: 64:00
Site: Album Preview

Artist: Charles Wetherbee, Roberto Díaz, IRIS Orchestra, Michael Stern
Title: Jonathan Leshnoff: Forgotten Chants and Refrains
Year Of Release: 2010
Label: Naxos
Quality: flac lossless (tracks) +Booklet
Total Time: 00:56:13
Site: Album Preview

Artist: Roberto Díaz, Jeremy Denk
Title: Brahms: Sonatas for Viola and Piano
Year Of Release: 2010
Label: Naxos
Quality: flac lossless (tracks) +Booklet
Total Time: 01:10:04
Site: Album Preview

Artist: Elizabeth Hainen, Jeffrey Khaner, Roberto Diaz, IRIS Orchestra, Michael Stern
Title: Les Amis: Debussy & Caplet
Year Of Release: 2013
Label: Avie Records
Quality: flac lossless (tracks) +Booklet
Total Time: 01:10:02
Site: Album Preview

Artist: James Button, Roberto Diaz, Nashville Symphony Orchestra, Giancarlo Guerrero
Title: Higdon: All Things Majestic, Viola Concerto & Oboe Concerto (Live)
Year Of Release: 2017
Label: Naxos
Quality: flac lossless / flac 24bits - 96.0kHz +Booklet
Total Time: 01:02:41
Site: Album Preview