Conversation so far:
What is Chroma Key?
Chroma Key is a band of Kevin Moore, known for his work with the bands OSI and Dream Theater.
What other albums has been released by Chroma Key?
Chroma Key also released albums such as Dead Air for Radios (1998), You Go Now (2000), and Graveyard Mountain Home (2004).
Was Graveyard Mountain Home a success?
Graveyard Mountain Home was generally well received

Question: What has Chroma Key achieved?
Self-contained rewrite: What has Chroma Key achieved?