Recorded during Marianne Faithfull's early career, 'Cockleshells' appears on the compilation Decca Years 1965-1967, capturing the raw, atmospheric sound of her debut period. The track exemplifies the intimate, folk-rock style that defined her initial work, featuring a minimalist arrangement that highlights her distinctive vocal delivery. Released in the mid-1960s, the song reflects the transitional musical landscape of the era, blending traditional folk sensibilities with emerging rock instrumentation. As part of her early discography, 'Cockleshells' stands as a testament to Faithfull's ability to convey deep emotion through understated performance, establishing a foundation for her subsequent evolution as a singer-songwriter. The recording remains a significant example of her pre-fame output, showcasing the artistic direction she pursued before achieving widespread commercial success.