Ferdinand Pascual Aguilar, better known as Freddie Aguilar, Ka Freddie Aguilar, or simply Ka Freddie, is a Filipino folk musician and singer-songwriter regarded as one of the pillars and icons of Original Pilipino Music (OPM). He is best known for his rendition of "Bayan Ko", which became the anthem of the opposition against the regime of Ferdinand Marcos during the 1986 People Power Revolution, and for his song "Anak", the best-selling Philippine music record of all time, selling 33 million copies worldwide. He is heavily associated with Pinoy rock.

The music of the Philippines includes the musical performance arts in the Philippines and the music of Filipinos composed in various local and international genres and styles. Philippine musical compositions are often a mixture of Indigenous styles, and various Asian styles, as well as Spanish/Latin American and (US) American influences through foreign rule from those countries.