Crispin has studied singing with teachers including John Wakefield, Graeme Danby and Christopher Field.  He has taken part in masterclasses including with Dame Felicity Lott, Iain Burnside, Christopher Purves and many others. He gives frequent song and oratorio performances as well as taking part in opera.

Recent staged opera productions:
2017      Leporello        Don Giovanni                                           Thames Philharmonia Opera
2017      Sid                 Albert Herring                                   Oxford & Cambridge Music Club
2016-17    Figaro            Le Nozze di Figaro                                   Thames Philharmonia Opera

Oratorio solo performances:
2017    Messiah                                                          All Saints’ Festival Chorus
2017    Bach, B minor Mass                                         All Saints’ Festival Chorus                   2016    Beethoven, Mass in C                                      All Saints’ Festival Chorus
2016    Brahms Requiem                                              Dartford Choral Society
2016    Rameau Aquilon et Orithie                               The Stanesby Players
2016    Elijah, Mendelssohn                                         Dartford Choral Society
2015    Haydn, Creation                                               All Saints’ Festival Chorus
2015    Mendelssohn, St Paul                                       Dartford Choral Society    
2015    Bach, St John Passion (Jesus and arias)            All Saints’ Festival Chorus

Church singing:

2017-           Professional quartet at St Giles-in-the-Fields, London
2001-17        Professional quintet at the Annunciation, Marble Arch
1998-2000:  Choral Scholar at St Martin-in-the-Fields.

Also sung services at St Pauls' Cathedral, Westminster Abbey, Westminster Cathedral, York Minster, Durham Cathedral, Ely Cathedral, and at the major London churches.