"I love rock-n-roll. I think it's an exciting art form. It's revolutionary. Still revolutionary and it changed people. It changed their hearts. But yeah, even rock-n-roll has a lot of rubbish, really bad music"

In this quote, Nick Cave expresses his love for rock-n-roll as an art kind that he finds interesting and advanced. He acknowledges the effect that rock-n-roll has had on individuals, altering their hearts and motivating them. Nevertheless, in spite of his passion for the category, he also slams the truth that there is a lot of bad music within it. This indicates that he values quality over quantity and thinks that even if something is popular or extensively accepted, it doesn't necessarily indicate it's good. In general, the quote reflects Cave's appreciation for rock-n-roll as an art form, however also his discernment and commitment to quality within it.