"I know I've seen him somwhere, but I simply cannot remember his namel" What is this person able to do? Rocoonize

What does water came out from a rock mean in this poem and why is it compared to the radio waltz? time was away and somewhere else. the waiter did not come, the clock forgot them and the radio waltz came out like water from a rock: time was away and somewhere else.

If a poet wants to tell an exciting story using a quick rhythmic pattern,what poetic form would best fit this function

According to auden’s “musée des beaux arts”, who understands human suffering