Jessie J, Gloria Gaynor, Arturo Sandoval to Perform at Official Grammy After-Party — billboard.com

The official Grammy Awards after-party will take place at the Los Angeles Convention Center on Sunday, Feb. 8 immediately following the main event, which is telecast from neighboring Staples Center in downtown L.A. Grammy 2015 Performers: Pharrell, Sam Smith, Usher Join Lineup Singers Gloria Gaynor and Jessie J are set to perform at the fete, which will also feature Arturo Sandoval and members of the Grammy Camp Jazz Session. The night's theme is "Passport to the World" and promises two historical train station platforms, an opulent paddleboat, and hot air balloons in addition to dancers, acrobats, aerialists and elaborate visual projections.

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