The impetus for moving into the recording industry was a performance of Tom Johnson's An Hour for Piano by R. Andrew Lee in May 2009.

This CD features two previously unrecorded works of Wandelweiser composer Eva-Maria Houben: Abgemalt and go and stop.

This CD features two previously unrecorded works of Wandelweiser composer Jürg Frey: Klavierstück 2 and les tréfonds inexplorés des signes pour piano (24-35).

Another premier recording, this EP features music composed by Scott Blasco and is performed by pianist Kari Johnson, who commissioned the work.

Based in Catholic and Orthodox theology, this piece for piano and electronics reflects on five different aspects of the Virgin Mary.

[9] One notable aspect of the recording is that it allows the sustained tones (created by small weights place on certain keys)[10] to die away completely, more closely mirroring a live performance.

This was the first commercial release of Southam's Soundings for a New Piano: 12 Meditations on a Twelve Tone Row, which was composed for Jane Blackstone in March 1986.

Along with CD releases, Irritable Hedgehog has put out a number of digital-only albums and tracks, many of which are free to download.

The consist of almost exclusively of David McIntire's electroacoustic compositions and field recordings, with the exception of the Putney Project.

[16] As an undergraduate, McIntire recorded several improvisations with this synthesizer and invited others to compose their own pieces based on these raw materials.

The first volume was released on 3 January 2012, featuring works by Ken Frank, David Morneau, Alexander Hogan, Phillip Marshall, Jack Smith, and Scott Unrein The second volume was released on 22 May 2012, featuring works by Steve Gisby, Christopher Biggs, Jonathan Robertson, Audrey Valentine, and John Chittum.