Conversation so far:
What is an example of the new sound that was created?
The album received mixed press due to the drastic change in sound which was inspired by Cobain's and Dougan's (separate) travels to India and immersion in spiritualism.
What is an album they released during this period?
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The pair returned in 2002 with "The Isness", a record heavily influenced by 1960s and 1970s psychedelia and released under their alias Amorphous Androgynous.
How did "The Isness" do on the charts?
CANNOTANSWER.
What singles were released from "The Isness" album?
CANNOTANSWER.
What other album did they release besides "The Isness"?
Three years on, they followed the album with a continuation of the Amorphous Androgynous project, Alice in Ultraland.

Question: What musical style was this album in?
Self-contained rewrite: What musical style was new millennium album in?