Conversation so far:
What happened in 2000?
The group reconvened once again to make The W, though without Ol' Dirty Bastard, who was at the time incarcerated in California.
What is The W?
The W was mostly well received by critics, particularly for The RZA's production.
Was there a famous single from T W album?
a hit single with the uptempo "Gravel Pit", part of a trilogy of videos where the group would visit different eras with a time traveling elevator.
DId they win any awards?
The album would go on to reach double platinum status.
What is Iron FLag?
In 2001, the Wu-Tang Clan released Iron Flag, an album which made extensive use of outside producers and guests.

Question: How successful was Iron Flag?
Self-contained rewrite: How successful was the Wu-Tang clan album "Iron Flag"?