Edited by Patrick M. Liebergen. For Voice. Vocal Collection. For Two Series. Masterwork; Sacred; Secular. Book. 100 pages. Published by Alfred Publishing.

Edited by Patrick M. Liebergen. For Voice. Vocal Collection. For Two Series. Masterwork; Sacred; Secular. Book and CD. 96 pages. Published by Alfred Publishing.

Arranged by Hal H. Hopson. For Vocal Duet (Two Medium Voices - Key of G). Choral Music for Children / Ring and Sing. Children, Love, Hymntune, Wedding. Published by Hope Publishing Company

10 Duets for Recitals, Concerts, and Contests. Arranged by Patrick M. Liebergen, Earlene Rentz, Russell Robinson, and Ruth Elaine Schram. Book; CD; Duet or Duo; Masterworks; Vocal Collection. For Two Series. Masterwork Arrangement; Sacred; Secular. 64 pages. P…