The definitive version is the 1997 studio track found on YouTube.
Whether you are using a lyric video or a live performance, follow this guide to enhance your experience: Penuhilah Hatiku - Nikita (Video)
The core message is a prayer asking God to "fill the heart" ( Penuhilahcap P e n u h i l a h hatikuh a t i k u The definitive version is the 1997 studio track
You can find updated versions, including AI vocal covers and instrumental tracks, by searching for "Penuhilah Hatiku cover". Penuhilah Hatiku - Nikita (Video)
The song is slow-tempo and meditative. Use it during "Quiet Time" (Saat Teduh) to transition from daily distractions into a state of worship.