1. July 12, 1967: The Doors performed at the Philadelphia Arena as part of their first national tour. This was one of the band's early successes, and they received a positive reception from the Philadelphia crowd.
2. September 4, 1968: The Doors returned to Philadelphia for a concert at the Spectrum. This performance was part of their tour in support of their third album, "Waiting for the Sun."
3. July 19, 1969: The Doors played at the Philadelphia Festival of Arts, held at the Old York Road Festival Field. This event featured various musical acts, including Jimi Hendrix, The Band, and The Grateful Dead.
4. September 21, 1970: The Doors' last concert with Jim Morrison in Philadelphia took place at the Convention Hall. This show was part of the band's final tour before Morrison's death in December of that year.
These concerts in Philadelphia were significant moments in The Doors' career, and they helped establish their reputation as one of the most influential bands of the 1960s.