“Kung 'Di Rin Lang Ikaw” is a ballad by the indie rock band December Avenue featuring singer-songwriter Moira Dela Torre. The song is about the pain of loving someone who no longer loves you back. Music style: The song is a collaboration between the two popular OPM acts. The song's heartfelt lyrics are delivered with raw yet powerful vocals. The music video tells a romantic narrative. Lyrics: The song explores how faithfully loving someone can make people endure agonizing pain. The song asks if it's possible to love someone else or continue to love a former partner. Performance: December Avenue and Moira Dela Torre have performed the song live on the Wish 107.5 Bus. Juris has also performed a live version of the song on the Wish 107.5 Bus. Kelly and Gian have also performed their rendition of the song. Music video: The music video for “Kung 'Di Rin Lang Ikaw” tells the story of two childhood friends. The video starts off innocently enough, with the two childhood friends recreating childhood photos.