She was an heiress who traded her high social standing for a permanent place in New York City’s hippest jazz clubs. Today: The story behind infamous twentieth-century jazz patron Kathleen Pannonica Rothschild, otherwise known as Nica. Plus: We set you up on a second Soundcheck Blind Date. And: A closer look at "The Book of Mormon" cast album's miraculous leap to a No. 3 spot on the charts.