Conversation so far:
Did Earth Crisis have any famous lyrics?
In the words of the academic Jonathan Pieslak, some of Earth Crisis's lyrics read like passages taken from direct-action essays of these institutions.
What was one of Earth Crisis's songs?
Forced March
What were Earth Crisis's views?
Earth Crisis is known for supporting animal rights, promoting a straight edge and vegan lifestyle, and addressing further social and political issues.
What was an example of Earth Crisis's activism?
Earth Crisis have been longtime supporters for organizations such as the Animal Defense League.

Question: What was one of their greatest successes?
Self-contained rewrite: What was one of Earth Crisis's greatest successes?