Conversation so far:
What other talent shows has Simon Cowell been involved with?
On 16 March 2006, American Inventor debuted on ABC.
What was Simon Cowell role in Celebrity Duets?
In 2006, Cowell executive-produced Celebrity Duets
Are there any other interesting aspects about the Simon Cowell article besides American Inventor and Celebrity Duets?
Cowell collaborated with UK production company Shed Media to produce 2008 ITV drama series Rock Rivals

Question: What happened with Rock Rivals?
Self-contained rewrite: What happened with Simon Cowell's Rock Rivals?