Apartment House (John Cage Night, QEH, Southbank Centre)

Arditti Quartet (QEH, Southbank Centre)

Artemis Quartet (QEH, Southbank Centre)

BBC Singers (BBC Proms)

Birmingham Contemporary Music Group (Cambridge Music Festival)

Borodin Quartet (QEH, Southbank Centre)

The Cardinall’s Musick (St John’s Smith Square)

Carion (Mephisto, Odradek Records)

Collegium Vocale Gent (Salzburg Festival)

Duo Tsuyuki & Rosenboom (Totentanz, Odradek Records)

Duo Ultima (French Connection, Odradek Records)

Duo Vagues (Légende, Odradek Records)

Choir of Merton College, Oxford (Music of Richard Allain, Delphian)

Choir of New College, Oxford (St John’s Smith Square)

Elias Quartet (BBC Radio 3 Lunchtime Concert at LSO St Luke’s)

Emerson Quartet (QEH, Southbank Centre)

Endellion Quartet (QEH, Southbank Centre)

Ensemble 360 (Mozart Chamber Music, ASV Gold)

Ex Novo Ensemble (Berio Chamber Music, Black Box)

Gesualdo Six (Advent recital)

Hagen Quartet (Haydn, Shostakovich & Brahms, QEH)

Heath Quartet (Temple Winter Music Festival)

Homecoming Woodwind Ensemble (J.S.  Bach Goldberg Variations, Quartz)

Il Giardino Armonico (Vivaldi Concertos, Onyx)

Jerusalem Quartet (QEH, Southbank Centre)

Mariinsky Brass Ensemble (QEH, Southbank Centre)

Nash Ensemble (Brahms String Sextets, Mendelssohn Piano Trios, Onyx)

Northampton Bach Choir (RPO live concert)

Piano 4 Hands (Debussy Music for Four Hands, Quartz)

Quatuor Ébène (QEH, Southbank Centre)

Quatuor Mosaïques (QEH, Southbank Centre)

Russian Virtuosi of Europe (Tchaikovksy, Orchid Classics)

Simón Bolívar String Quartet (QEH, Southbank Centre)

Škampa Quartet (BBC Radio 3 Lunchtime Concert at LSO St Luke’s)

State Choir Latvija (Bells, Odradek)

Superbrass (own label, CD liner note)

Tetzlaff String Quartet (QEH, Southbank Centre)

Vienna Piano Trio (BBC Radio 3 Lunchtime Concert at LSO St Luke’s)

West-Eastern Divan Soloists (Messiaen, Quartet for the End of Time, QEH)