Audience sing-along features tunes from four musicals with the lyrics appearing on screen. Numbers include "Am I Blue?" from 1929's "On with the Show," "By a Waterfall" from 1933's "Footlight Parade," "Some Sunday Morning" from 1945's "San Antonio" and "A Gal in Calico" from 1946's "The Time, the Place and the Girl." Art Gilmore is the narrator.