Mama Cholo and Her Tijuana Trash

"Mechanical Jazz" band playing the Monterey Mechanical Jazz Festival in the 1970 sci-fi novel After Things Fell Apart. by Ron Goulart.

"You ought to see her act," said LaPenna. "She plays this gigantic amplified guitar. It hides her chest too much, but she plays it well. And her brother plays an aluminum marimba and they got two garbage trucks and a street sweeping robot working with them. They play and sing, the trucks crash and the robot tap dances and they never miss a beat. It's an experience."