No matter how far from home we are, we always have a home in the things we love. Seventeen-year-old pianist Ronald Joseph grew up outside of New Orleans but temporarily relocated to New York in the wake of Hurricane Katrina to study at Juilliard. Thirteen-year-old Nikki Yanofsky from Hampstead, Quebec, sings "Old McDonald Had a Farm, " scat-style. And host Christopher O'Riley accompanies 17-year-old violinist Allyson Tomsky as she performs a Gershwin piece.