Complex sentence: The underlying theme of "The Listening" concerns the group's effort to engage their listeners on a deeper level, and their frustation at casual listeners who pay little attention to lyrics and content and simply want to hear a "hot song".
Split into simpler sentences: The underlying theme of "The Listening" concerns the group's effort to engage their listeners on a deeper level. They talk about their frustation at casual listeners who pay little attention to lyrics and content and simply want to hear a "hot song".