This self-instructional video contains four master teachers who conduct eight complete wam-ups with their ensembles. More than fifty exercises are presented on this 75-minute video, and they are usable for choral ensembles at any level.Exercises for teaching relaxation, posture, breathing, exhalation, inhalation, support, resonance, legato, staccato, martellato, range extension, register mising, leaps, recescendo/decrescendo, flexibility, vowel modification and intonation.