(Vocal Collection). With over 150 vocalises, this collection will be very useful for many teachers and students of singing. Includes CONCONE: Fifty Lessons for Voice, Op. 9 * LUTGEN: The Art of Vocal Velocity * SIEBER: 36 Eight-Measure Vocalises for Mezzo-Soprano, Op. 93 * SIEBER: 36 Eight-Measure Vocalises for Baritone, Op. 96 * VACCAI: Practical Method of Italian Singing | Collected Vocalises: Medium Voice - Concone Lutgen Sieber Vaccai by Hal Leonard Corp., Paperback | Indigo Chapters