Conversation so far:
Did Taylor Hicks do any independent music?
Yes, In Your Time an album which included both studio and live tracks
Was Taylor Hicks' independent music a success?
Did Taylor Hicks do any other music besides independent music?
Hicks performed on Broadway in 2008 and on national tour in 2009 in Grease playing Teen Angel.

Question: Was the demo ever released?
Self-contained rewrite: Was Taylor Hicks' demo ever released?