On Chris Huelsbeck website you may read as follows:
Amazing news - There will be a special symphonic concert in Cologne, Germany in August 2008 featuring my music exclusively! A full orchestra and choir are going to perform never heard before arrangements of titles such as Apidya, Giana Sisters, Turrican, Jim Power, R-Type and many, many others. More information to follow shortly!
More about the composer you can read on his webpage
or on Wikipedia