Free Online HD on Lookmovie. Leacock and Pennebaker filmed choreographer Merce Cunningham’s dance “RainForest” as part of the 1968 Buffalo Arts Festival’s program “Whose Afraid of the Avant-Garde” presenting experimental art, music, dance, poetry and theater. The dance composition also featured music by David Tudor, costumes by Jasper Johns and sets by Andy Warhol.