William Hudson can be heard on numerous recordings, some of which are listed below:
- LIBER: Ensemble for Early Music. Crowned with Laurel. LU 1003 • 2012
- Norton Recorded Anthology of Western Music, volume 1 – Ancient to Baroque. Sixth edition. W.W. Norton • 2010
- Rose Ensemble. And Glory Shown Around: Early American Music. Rose 0009 • 2008
- Sixthspecies. Compositions by Lansing McLoskey. Albany Records Troy1044 • 2008
- Capella Alamire. Nicolas Gombert: Motets, Chansons, Magnificat. Naxos 8.570180 • 2006
- Liber unUsualis. Flyleaves: Medieval Music in English Manuscripts. Passacaille PAS938 • 2004
- Liber unUsualis. Unrequited: Music of Guillaume de Machaut. LU 1001 • 2003
- Choir, Church of the Advent. Tomás Luis de Victoria. Arsis, CD 149 • 2003
- Waverly Consort. ¡Iberia!. WAV 14002 • 2002
- Rose Ensemble. Road to Compostela, Rose 00004 • 2002
- Boston Bach Ensemble. Weihnachts-Oratorium. Titanic Ti-258 • 2000
- Boston Bach Ensemble. Julian Wachner: Sacred Music. Arsis CD 124 •2000
- Waverly Consort. The Christmas Story. WAV 13099 • 1999