What is the significance of the song "Cherub Rock" by the band The Smashing Pumpkins in the context of alternative rock music history and its impact on the key themes of the genre?

"Cherub Rock" by The Smashing Pumpkins is significant in Alternative Rock Music history as it represents a blend of heavy guitar riffs and introspective lyrics that became emblematic of the genre. The song's themes of disillusionment and defiance resonated with the angst of the 1990s youth culture, influencing the development of alternative rock as a platform for expressing personal struggles and social commentary.