Smell performances will take place to entertain people

Strugatsky Brothers : science fiction authors
“Forty thousand people in the stadium,” put in Slavin, “and all sniff as one. The ‘Roses in Ketchup Symphony.’ And the critics—with enormous noses—will write, ‘In the third movement, with an impressive dissonance, into the tender odor of two rose petals bursts the brisk fragrance of a fresh onion.’”

Noon: 22nd Century