(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 Soprano, Op. 92 * SIEBER: 36 Eight-Measure Vocalises for Tenor, Op. 95 * VACCAI: Practical Method of Italian Singing | Collected Vocalises: High Voice - Concone, Lutgen, Sieber, Vaccai, Paperback | Indigo Chapters