Meaning of "What's New In Baltimore?" by Frank Zappa

The repetitive questioning of what's new in Baltimore can be interpreted as a reflection on the mundane and repetitive nature of daily life. By highlighting seemingly random and insignificant details like Rockin' Robin and Hot Rod's Lips, the lyrics may be commenting on the triviality of small talk and gossip in society. The protagonist's uncertainty and lack of knowledge about what's new in Baltimore could suggest a detachment or disinterest in the happenings of the world, or a sense of being out of touch. Overall, the lyrics seem to satirize the banality of social interactions and the tendency to focus on inconsequential details rather than deeper, more meaningful topics.