(Mezzo Soprano/Alto Voice). For Voice (Alto voice (Mezzo)). Vocal Collection. Singer's Library of Musical Theatre. Broadway. Book and 2 CDs. 268 pages

Mezzo-Soprano Book/Online Audio. Edited by Richard Walters. Vocal Collection. Songbook and CD accompaniment also available separately (HL.740230 and HL.361072). Instruction, Classical. Softcover Audio Online. 264 pages. Published by Hal Leonard

Mezzo-Soprano, Accompaniment CDs. Composed by Various. Edited by Richard Walters. Vocal Collection. Broadway. CD. 8 pages. Published by Hal Leonard

For Vocal Soprano. Classical (Laureate Master Classes with piano). Includes a high-quality printed vocal score annotated with performance suggestions and a compact disc with complete versions (with soloist) followed by stereo accompaniments to each piece, minus the soloist. Published by Music Minus One

For Vocal Mezzo-Soprano. Classical (Opera with Orchestra). Includes a printed vocal score on high-quality ivory paper, with informative liner notes; and a compact disc with complete versions (with soloist) followed by stereo orchestral accompaniments to each piece, minus the soloist. Published by Music Minus One.