Question

This concert on December 4, 1969 was headlined and organized by The Rolling Stones, it also featured Santana, The Flying Burrito Brothers, Jefferson Airplane, and Crosby, Stills, Nash & Young. The concert was a metaphorical bookend to the '60s that began with Woodstock:

Answer 1

The Altamont concert?

Answer 2

Altamont Concert

Step-by-step explanation:

Altamont Concert organized by The Rolling Stones just 3.5 months after the Woodstock on December 6, 1969. Woodstock concert had a huge amount of participants like around half-million where the peace & music promoted for three days. However, in the Altamont Concert, the idea was to create the same environment but it didn't happen. Instead of peace and a well-organized concert, there was a conflict in the Altamont Concert.