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MANILA -- The University of Santo Tomas (UST) Singers sang the national anthem at a special flag-raising ceremony of ABS-CBN, which aired on Independence Day after "Umagang Kay Ganda."

ABS-CBN chairman Mark Lopez and president and CEO Carlo Katigbak led the flag-raising ceremony, which was hosted by Jorge Cariño and Doris Bigornia.

The UST Singers also performed the Choose Philippines theme song "Piliin Mo Ang Pilipinas."

The ceremony also kicked off the month-long campaign of ABS-CBN dubbed as “One Love, One Pinas," which "aims to inspire Filipinos to celebrate what truly makes the country beautiful, which are its people and the values they possess. Through inspiring stories of ordinary people, this campaign video highlights the many reasons to fall in love with the Philippines."

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Filipinos can take part in the campaign by posting stories, photos, or videos that highlight the country's culture, sceneries, food and people on social media using the hashtag #OneLoveOnePinas.