20-25, 20-30, 20's, 20s, 25-30, 30-35, 30-40, 30's, 30s, 35-40, 40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, adult, african, african american, african-american, afro american, afro-american, after dark, amusement, asian, assembly, chinese, color, colour, dark, entertainer, evening, far eastern, fellow, female, fifties, fifty, forties, forty, gal, gentleman, group, guy, harmony, hearing, hispanic, human, human being, indian, indoor, inside, lady, latin, latin american, leisure activity, lifestyles, lingering, listener, male, melody, mid life, middle age, middle aged, middle eastern, middle-age, middle-aged, musicality, nightfall, nighttime, nite, observing, of african descent, oriental, pacific islander, pastime, person, spectating, spectator, staying, thirties, thirty, tune, twenties, twenty, viewing, western european, women,