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. Published by Alfred Music

8 Duets on Traditional Carols and Folk Songs. Edited by Jean Anne Shafferman. Duet or Duo; Solo Small Ensembles; Vocal Collection. Alfred's Vocal Duet Collection. Advent; Christmas; Epiphany; Folk; Sacred; Winter. Book. 72 pages. Jubilate Music Group #00-21517. Published by Jubilate Music Group

(8 Standards from the Baroque, Classical, and Romantic Periods). Edited by and arr. Patrick M. Liebergen. For Voice. Book; Duet or Duo; Masterworks; Vocal Collection. Masterwork Arrangement; Sacred; Secular. 88 pages. Published by Alfred Music

Arranged by Mark Hayes. For Voice. Book; CD; Duet or Duo; Vocal Collection. Mark Hayes Series. Great American Songbook. 80 pages. Published by Alfred Music 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.

(Contemporary Arrangements of 10 Favorites from the Great American Songbook). Edited by Sally K. Albrecht. For Voice. Book; Duet or Duo; Vocal Collection. For Two Series. Standard. 88 pages. Published by Alfred Music Publishing

Composed by Michael Joncas. Arranged by Douglas Wagner. For Vocal Duet (Two Medium Voices - Key of E-flat). Comfort, Confidence, Encouragement, Guidance, Promise, Funeral, Hymntune, Sacred. Published by Hope Publishing Company

By Gioacchino Rossini. For Voice. (Nos. 1 and 2 for 2 Sopranos, No. 3 for Soprano and Tenor, No. 4 for Tenor and Bass). Vocal Collection. Masterwork. Octavo Size Book. 44 pages. Published by Alfred Publishing.

(The Career Guide to Becoming a Professional Singer). By Jaime Babbitt. For Voice. Book; Method/Instruction; Technique Musicianship; Vocal Method. 264 pages. Published by Alfred Music Publishing

Arranged by Lloyd Larson. Sacred. Print Music Collection (For Two Medium Voices). 72 pages. Published by Hope Publishing Company.

Composed by Stuart Hine. Arranged by Mary Mcdonald. For Vocal Duet (High and Low Voice - Key of A-flat). Vocal Solo Sheet Music. Worshiping, Hymntune. Published by Hope Publishing Company

Composed by Twila Paris. Arranged by Lloyd Larson. For medium high voice and low voice duet. Sacred non-seasonal. Vocal score. Published by Hope Publishing Company

Edited by Jane Holstein and Jane Holstein. Collection. Vocal Duet Collections. General Worship, Sacred. Book. Published by Hope Publishing Company (HP.8693).

Arranged by Lloyd Larson. Vocal Duet Collections. General Worship, Sacred. Book and accompaniment CD. Hope Publishing Company #8855. Published by Hope Publishing Company (HP.8855).