Classical Greek choruses consisted of a group of actors who delivered lines in unison. Their lines in the play were usually a commentary on the action/plot of the play, and they acted as a stand-in for the audience.
Answer: Bull's head is a primal motif that seems over and over in Picasso's painting and can be viewed in Spain, France, Egypt, Italy, Greece, and the middle east. It traverses from the ancient eras of grotto arts to modern bullfights.
Explanation:
In 1943, Picasso designed his treasure Bull's Head, a primal motif of Western art, from an abandoned bicycle. This model has a natural attractiveness, with the seat of the bicycle shaping up the bull's head and the handlebar shaping up the bull's horns. This shows that to an artistic genius, everything is probably art.
His name was Billy Preston.
-I hope I am right... :)