She says lullabies help parents "deal with the situation in which they are being wound up by a child, or they are failing to get them to sleep, or they are feeling really, really tired themselves." 
Anasema nyimbo hizo tulivu zinawasaidia wazazi "kukabiliana na hali ya kusumbuka na watoto, au wanapojikuta hawawezi kuwafanya walale, au hata katika nyakati ambazo wao wenyewe wamechoka."