Conversation so far:
What is the interregnum?
An interregnum is a period of discontinuity or gap in a government, organization, or social order.
What is In The Wake of Poseidon?
In the Wake of Poseidon is the second studio album by English progressive rock group King Crimson

Question: Was the album a success?
Self-contained rewrite: Was the album In The Wake of Poseidon by King Crimson a success?