Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Rockford's Rock Opera is an ecological musical story created by Matthew Sweetapple, Steve Punt and Elaine Sweetapple. It was first released on the internet and as a three album set by Sweetapple in 2009. Rockford's Rock Opera uses audio visual resources, CGI animation (created by Steve Skinner) and an audiobook story to teach about extinction, ecology and biodiversity. As a result it has been promoted by education portals including the BGCI, Woodland's Junior School, Teachernet and Primary Times.