Austin favorite, Lyle Lovett, has gained national recognition by expanding the sound of country to include jazz, blues and pop. Pianist Jamie Cullum is a London sensation who infuses rock with jazz and dance.

This episode's theme is big innovation. Polyphonic Spree has more than 20 members who dress in colorful choir robes. Their pop epics and energetic live performances have inspired a cult-like following. Next, Grammy award winners, Ozomatli, brings their 10-piece band to the stage. The L.A. band fuses Latin rhythms, Middle Eastern and African beats with modern hip-hop.