"Ikaw Lamang" is a Filipino love song performed by Gary Valenciano. The lyrics depict a deep and unwavering love for someone special. The song talks about the singer's devotion and the person they constantly think about and dream of. The lyrics express the desire for their love to last forever, knowing that they can never separate from their beloved. The singer's heart constantly speaks to their loved one, showcasing their genuine affection and longing. The chorus emphasizes that this person is the singer's entire life, and they hope their beloved will listen to their heart's words. The singer declares that their love is solely for this special person, and they pray to always be together for a lifetime. The song ends with the singer promising to give their heart and making a commitment to be with their loved one forever. Overall, "Ikaw Lamang" is a passionate love song that expresses a deep and everlasting love for a significant other, with the singer offering their heart and lifetime devotion.