Question 1: Why did Las Vegas radio stations ban Green Day's music?
Answer: Las Vegas radio stations banned Green Day's music after frontman Billie Joe Armstrong referred to the city as "the worst shithole in America" during a performance, criticizing the decision to move the Oakland Athletics baseball team to Las Vegas.
Question 2: When and where did Billie Joe Armstrong make his controversial comments?
Answer: Billie Joe Armstrong made his comments on September 20 during a performance at Oracle Park in San Francisco.
Question 3: Which baseball team is at the center of the controversy regarding the move to Las Vegas?
Answer: The Oakland Athletics baseball team is at the center of the controversy regarding its move to Las Vegas.
Question 4: How many Las Vegas radio stations have removed Green Day from their playlists?
Answer: At least two Las Vegas radio stations have removed Green Day from their playlists following Armstrong's remarks.