MacKillop has recorded numerous CDs of music for various early plucked instruments, three of which reached the Number One position in the Scottish Classical Music Chart. •
Notes of Noy, Notes of Joy - The Rowallan Consort. Scottish music of the 16th and 17th centuries. Lute (Robert Phillips [Rob MacKillop]), clarsach, (William Taylor), voice, (Paul Rendall and Mhairi Lawson). Temple Records, 1995. COMD 2058. •
Graysteil: Music from the Middle Ages and Renaissance In Scotland - Rob MacKillop, lute, William Taylor harp and clarsach, Paul Rendall (tenor voice) Andrew Hunter (traditional music singer). Dorian Records, 1997. Dorian Discoveries DIS 80141. •
Flowers of the Forest - Scottish lute, cittern and guitar music. Greentrax Recordings, 1998. CDTRAX155. •
Plucked Instruments in the Edinburgh University Collection of Historical Musical Instruments, played by Rob MacKillop.
Baroque guitar, French, mid-18th century; 9 course lute, labelled Matteus Buchenberg; 19th-century guitar by
Louis Panormo, 19th-century guitar by C. F. Martin. 1999. EUCHMICD101. •
James Oswald, Twelve Divertimentis for the Guittar (1759) - ASV Gaudeamus CD GAU 2001. Premier recording of the complete divertimenti for the guitar by James Oswald, performed on an original wire-strung guitar from c.1765. •
The Songs of Alexander Montgomerie, Poet to James VI of Scotland. Paul Rendall, tenor, Rob MacKillop lute and mandour. ASV Gaudeamus CD, 2002. GAU249. •
The Healing - Scottish lute, cittern and guitar music. Greentrax Recordings, 2002. CDTRAX227. •
Love Is The Cause: Scottish Tunes for Viola da gamba and baroque Guitar,
Jonathan Dunford, gamba, and Rob MacKillop, baroque guitar. Arrangements from Scottish manuscripts. Alpha 530. 2009. •
Fernando Sor - the Art of the 19th-century Guitar, Volume 1 - Selected Studies. RMmusic 2012. •
The Early American Parlour Banjo - Rob MacKillop, gut-strung banjo. •
Recital: The Art of the Banjo 1910 - 1930. RMmusic, 2012. •
The Romantic Spanish Guitar - music by
Fernando Sor, José Brocà, Julian Arcas, José Viñas y Diaz, Jaime Bosch, José Ferrer, Federico Cano, Luis Soria, Rafael Marin,
Francisco Tárrega, and Miquel Llobet.{{Cite web|url= https://rmclassicalguitar.com/download-album/ •
Giovanni Paolo Foscarini - Complete Works for Baroque Guitar in the Lute Style. Aventino Music, Italy, 2025.{{Cite web|url=https://www.aventinomusic.com/early-music/ ==Compositions written for and/or dedicated to Rob MacKillop==