The song "I Knew The Moment I Lost You" by Merle Haggard is a sad and reflective tune about a man who has lost love and is struggling to come to terms with it. The lyrics speak to the emotional pain that comes with losing someone you love, and the regret and self-reflection that can follow such a loss. The song's protagonist acknowledges that he has had his share of trials and tribulations in life, and that losing his love has made him feel even lower and bluer. But he also realizes that he has the power to change his outlook and become a better person, even if it's too late to win back his lost love. He admits that there is still a little light shining through his heart, and that he knows there is another person out there for him. He also acknowledges that he and his former love have both made mistakes, and suggests that they should be fair to each other and consider their faults. Throughout the song, Haggard delivers his signature honky-tonk sound, accompanied by twangy guitar and mournful pedal steel. With his authentic, down-to-earth lyrics and heartfelt delivery, he captures the essence of heartbreak and emotional growth, making "I Knew The Moment I Lost You" a classic country ballad that still resonates with listeners today.