The song "Do I Love You" by Engelbert Humperdinck is a heartfelt love ballad. It explores the depth and certainty of the singer's love for someone. The lyrics express the singer's unwavering love and the need for the other person to understand and believe in this love. The song begins by acknowledging the undeniable nature of their love, comparing it to a powerful river flowing and a meadow playing with the wind. It emphasizes that the love is as deep as it can possibly be, from the canyons to the sky. The singer also compares their love to a mother's care for her baby, highlighting its nurturing and unconditional quality. The chorus poses rhetorical questions, asking if the other person knows or understands the depth of the singer's love. The repetition of the questions emphasizes the singer's desire for the other person to acknowledge and believe in their love without any doubt. It suggests that actions and words may not always be necessary to express this love because it is already evident in all possible ways. The lyrics further describe the love as sacred as a hymn and intense as a Bible full of prayers. It can go from a gentle whisper to a loud roar, demonstrating its range and intensity. The singer wants to convey their love through their eyes and share it during the night, emphasizing the emotional and intimate connection they have. Towards the end of the song, the lyrics express the idea that if death comes, the other person will be the last thing on the singer's mind. This line signifies the depth of love and the significance of the other person in the singer's life. Overall, "Do I Love You" is a beautiful and passionate love song that conveys the singer's unending love and desire for the other person to recognize and trust in their love without any doubt.