The song Solid As A Rock is a love song by Merle Haggard that talks about the struggles and challenges of maintaining a strong relationship. The lyrics discuss the notion of love being like an old road that's not for Sunday drivers, meaning it's not an easy journey. However, the couple in the song held on to each other and worked together to overcome life's obstacles. The lyrics also compare their love to things that are considered solid and dependable, like the moon and stars, or a car built by Henry Ford. They emphasize the idea that their love is built to last, not something that falls apart after only one turn around the block. Through the years, the couple has learned that good things don't come easy, and that life can be crazy and challenging. But despite the setbacks, they've stuck together and grown closer over time. Overall, the song Solid As A Rock is a testament to the strength and endurance of true love, and a reminder that it takes work and dedication to make a relationship last.