The song "Crawling Up A Hill" by John Mayall & The Bluesbreakers is about the struggle to find meaning and fulfillment in life. The lyrics describe the monotony of a daily routine, working a job that doesn't bring satisfaction or joy. The protagonist dreams of quitting their job and pursuing their passion for blues music. The metaphor of a slow train crawling up a hill suggests that progress is slow and difficult, but not impossible. The song encourages listeners to pursue their dreams and passions, even if it means leaving behind a comfortable but unfulfilling life. The reference to London town suggests that the protagonist has moved to a new city to pursue their music career. The lyrics imply that London has a thriving music scene that the protagonist hopes will provide a better, more fulfilling life. Overall, "Crawling Up A Hill" is a song about the struggle to find meaning and purpose in life, and the courage it takes to pursue one's dreams and passions.