The UP Concert Chorus, UPCC, or simply Korus, is the official choir of the University of the Philippines. As an internationally-competitive performing group, Korus has perfected versatility in singing classical, folk, pop and Broadway musical genres with signature vibrant choreography. An icon of stage performance that pioneered ChoreoCapella or choreographed a capella, in the Philippines, Korus is one of NCCA's Ani ng Dangal Awardees for 2013. Ranked No. 1 in the world for Folk choral performance at the 2012 Festival Internacional de Cantonigros in Spain and the recipient of the 2012 Aliw Awards Foundation's Lifetime Achievement Award, Korus soars beyond its 50th year to share its unique, fun and passionate performance to the world.

Spangles Chorus is following