he brought the mouthpiece away , snapped his fingers to the music , and sang : `` my dear , you tear my heart asunder when i look up your name and number right there in that open book my flesh begins to cook it 's all sweetness mixed with dread and then you close your legs around my head as i look up your name and number ... '' as nabob dipped into the second verse , dex rose and held his hand out to adeline .