2010.  - howard, christopher - superstar (jesus christ supe,campbell, sharon - i don't know how to love him (,campbell, sharon & christopher howard.  .  .  - everyth,wadsworth..

1995.  - hobson, helen / crouch end festival chorus / ci -,hobson, helen / city of prague philharmonic orc -,howard, jason / jones, ria / city of prague phi -,howard, jason / city of prague philharmonic or..