Enumerates the five most beneficial warm-up exercises for vocalists. Describes each exercise and what it accomplishes. Lists the exercises as (1) lip trill, tongue trill, humming, or phonation into narrow tubes on glides, scales, or arpeggios, over a wide pitch range; (2) two-octave pitch glides, first down only, then up and down, on high vowels; (3) forward tongue roll and extension, vowel sequence, scales; (4) "messa di voce," proceeding from a partially occluded tract to high vowels, then to low vowels; and (5) "staccato" on "arpeggios."