Conversation so far:
How did their sound change in the new millennium?
Cobain gained much from the experience, realizing that music was a tool for psychic exploration and entertainment but also one for healing .
What else is interesting in the article?
The pair returned in 2002 with "The Isness", a record heavily influenced by 1960s and 1970s psychedelia and released under their alias Amorphous Androgynous.
Did they go on tour?
CANNOTANSWER.

Question: Did they have any hit songs?
Self-contained rewrite: Did Amorphous Androgynous have any hit songs?