Artist: John Humphreys, Robert Markham
Title: Schubert: Piano Works for Four Hands, Vol. 6
Year Of Release: 2012
Label: Naxos
Quality: flac lossless (tracks) +Booklet
Total Time: 01:06:46
Site: Album Preview

Artist: Allan Schiller, John Humphreys
Title: Busoni: Musique pour 2 pianos
Year Of Release: 2005
Label: Naxos
Quality: FLAC (tracks)
Total Time: 00:58:02
Site: Album Preview

Artist: Allan Schiller, John Humphreys
Title: Schubert: Piano Works for Four Hands, Vol. 5
Year Of Release: 2008
Label: Naxos
Quality: FLAC (image+.cue,log,scans)
Total Time: 79:59
Site: Album Preview