animated birds forming a musical group each showing a humorous face singing in unison lively tones

animated birds forming musical group humorous face singing unison lively tones melodies chorus harmony songbirds entertainment voices lyrics rhythm performances orchestra concert ensemble choir feathered expressions caricature solos melodious comical playful merry bright tuneful harmonious scales vocals giggle beak winged symphony caricatures rhythmic joyful tunes rostrum perky singers sonic whistles showing