10 Duets for Recitals, Concerts, and Contests. Arranged by Patrick M. Liebergen; Earlene Rentz; Russell Robinson; Ruth Elaine Schram. Duet or Duo; Masterworks; Solo Small Ensembles; Vocal Collection. For Two Series. Masterwork Arrangement; Sacred; Secular. Book. 64 pages. …
(18 Duets for Student Singers High Voice, Low Voice, and Piano). By Various. Edited by Joan Frey Boytim. Vocal Collection. 96 pages. Published by Hal Leonard