December Avenue vocalist/guitarist Zel Bautista has shared a demo version of the band's hit song 'Kung 'Di Rin Lang Ikaw.'

On Friday (01/24), Bautista resurfaced an early draft of 'Kung 'Di Rin Lang Ikaw' and shared on his personal Facebook page. "Amazing how the song transformed into what it is now," he writes. The final version of the track, which feature Moira Dela Torre, appears on the band's sophomore record Langit Mong Bughaw.

"I noticed I've written it in the Key of F, but the band recorded it in E then we now play it live in D," Bautista adds. "So cool to look back at my early works, inspires me to make more."

At press time, the official 'Kung 'Di Rin Lang Ikaw' music video has garnered nearly 140 million plays on YouTube.

Watch the 'Kung 'Di Rin Lang Ikaw' music video below.