On June 24, 1976, the Grateful Dead performed a celebrated concert at the Tower Theater in Upper Darby, Pennsylvania, which was part of a significant period in their career. This performance occurred shortly after the release of their album "Blues for Allah" in 1975 and just before the live album "One from the Vault," which was released later in 1991 but featured performances from 1975. This era was notable for the band as they were transitioning back to the road after a hiatus and exploring more intricate and collaborative improvisations in their live performances. The concert setlist includes fan favorites like "Friend of the Devil" and "Scarlet Begonias." Additionally, the show was part of their 1976 tour, which saw the band continue to refine their live sound and build a dedicated fanbase that appreciated their unique blend of rock, folk, and improvisational music.