To determine which significant rock bands performed at a specific venue in the 1970s, it would be helpful to know the name of the venue you are interested in. However, I can provide some general information about notable rock bands and venues from that era.

During the 1970s, many iconic rock bands performed at famous venues around the world. Some of the most significant bands of that era included:

1. Led Zeppelin - Known for their powerful live performances, they played at venues like Madison Square Garden in New York and the Forum in Los Angeles.

2. The Rolling Stones - They toured extensively and performed at large venues such as Wembley Stadium in London and the Oakland Coliseum in California.

3. Pink Floyd - Famous for their elaborate stage shows, they performed at venues like the Fillmore West in San Francisco and the Rainbow Theatre in London.

4. The Who - Known for their energetic performances, they played at venues like the Fillmore East in New York and the Isle of Wight Festival.

5. Queen - They gained popularity in the mid-1970s and performed at venues such as the Hammersmith Odeon in London and the Budokan in Tokyo.

6. The Eagles - They were a major act in the 1970s, performing at venues like the Forum in Los Angeles and the Capital Centre in Maryland.

7. Fleetwood Mac - With their rise to fame in the mid-1970s, they played at venues like the Boston Garden and the Oakland Coliseum.

If you have a specific venue in mind, please let me know, and I can provide more detailed information about the performances that took place there in the 1970s.