1998.  Westminster cathedral choir-o'donnell & martin:mass for double choir,passacaille for organ & pizzetti:messa die requiem, de profundis - o'donnell, james - messe fuer doppelchor,kyrie,gloria,cred..

1974.  - schiager, halgeir - faust,prologue,mysterium,song of the beggar with the hurdy-gurdy,easter choirs,student songs,gretchen,requiem,walpurgis night,epilogue,schiager, halgeir - 4 bibical dances,the ..

1973.  - schiager, halgeir - a festive voluntary (variation,schiager, halgeir - choral-fantasie: amen, es werd,schiager, halgeir - 2 choral-fantasien,choral-fantasie nr.  1: o great lord,choral-f..