Which 1931 film contains the line "Listen to them. Children of the night. What music they make"?

Convicted of tax evasion in 1931, which Chicago gangster later served time in Alcatraz? Completed in 1931, Bagnell Dam created a large lake named for which Missouri highlands? Which 1931 novel by Pearl S. Buck follows the Chinese farmer Wang Lung? In which 1931 film does the doctor shout "It's alive! It's alive!"? In which 1931 horror film does a scientist use lightning from a storm to bring his creature to life? Which composer wrote "Second Rhapsody" in 1931? Complete the title of the 1931 Buster Keaton film: "Sidewalks of ___". Which Spanish artist painted "The Persistence of Memory" in 1931?