After teasing the performance over the weekend, Travis Scott ... concert to help raise money for rebuilding communities devastated by wildfires and support efforts to prevent future fire disasters ...

Billie Eilish, Dr. Dre, Stevie Wonder, Green Day, Joni Mitchell, No Doubt and the remaining members of Nirvana all performed.

After slyly hinting at a new project over the weekend, Travis ... Scott also released “4×4” related merchandise, with 100 percent proceeds donated to Direct Relief’s California Fire Relief.

Travis Scott performed ... and pyrotechnics that made up Scott's performance as other people fell on top of her. "There was no light left of the concert at all," Lira says. "It was complete ...