This is the Ian Bostrige Discography I have come up with so far. An asterisk * indicates things I have on CD. Where I have not provided a CD number, I could not find one.
On EMI:
Britten Serenade and Strauss Horn Concerto (CDC 556183 2)
EMI Centenary Gala at Glyndebourne (CDC 556465 2)
*Liederkreis op 24, Heine-Lieder, and Dichterliebe op 48
On Harmonia Mundi France:
Mozart Requiem (HMC901620)
On Argo:
Nyman - Noises, Sounds and Sweet Airs
And of course from Oxford University Press:
Sorcery Shipwreck't: Witchcraft and its Transformations, c.1650-c.1750 (0-19-820653-4) --
This is, of course, not a CD but his doctoral thesis, published by the nice folks at OUP. I
hear it's brilliant.