The song When My Blue Moon Turns To Gold Again, by Merle Haggard, is a nostalgic ballad about memories of love and a longing to relive them again. The song speaks of a relationship that has ended, but the memories of it still linger in the singer's heart, making it grow cold. The singer dreams of living those memories again, of the thrills of the past and the kisses that were meant for only him. The song talks about a castle of dreams that the lovers had built together and how it was the sweetest story ever told. The singer hopes that they could live those memories again and that their dark blue moon would turn to gold. The chorus of the song is a hopeful one, where the singer talks about the possibility of his blue moon turning to gold again, and the rainbow turning the clouds away. He hopes that the person he once loved would return to his arms to stay. In essence, the song is about lost love and the hope that it could be rekindled again. The blue moon in the song could be a metaphor for the rare and significant moments in one's life, and the hope that those moments could be lived again as gold, bright and enduring.
