Advertisement for Kool & The Gang with Special Guest Star Prince performing January 4 & 5, 1980, at the Circle Star Theatre in San Carlos, California. Friday 8:00 PM, Saturday 7:00 PM & 11:00 PM. Tickets $8.75. Publication: The San Francisco Examiner Date: Sunday, January 6, 1980 Country: United States Section: Entertainment / Concert Advertisement THE STORY The ad promotes Kool & The Gang as the main act with Prince as the featured opening / special guest performer for two n