In January 1970, the Grateful Dead were in a dynamic phase of their career, having recently released their self-titled debut album, "Grateful Dead," in 1967, and their second album, "Anthem of the Sun," in 1968. By this time, they had begun to establish a reputation for their unique blend of rock, folk, and blues, characterized by improvisational performances that garnered a devoted following. The live performance of "New Speedway Boogie" captured during the Festival Express reflects the band's ethos of experimentation and communal experience. The song itself, which was written by Jerry Garcia and Robert Hunter, addresses themes of social change and political unrest, resonating with the countercultural movements of the time. Notably, the Festival Express showcases the band’s connections with other prominent artists of the era, further solidifying their role in the vibrant music scene of the 1970s.