The latest producer of Megarave Records mr Artifex has put a lot of effort on his facebook account. You can find free mixes and a free mashup amongst other things. To get these mixes just go to: https://www.facebook.com/djartifex

He has also done an interview for techno4ever.fm

http://www.techno4ever.fm/News/06-04-2013-Interview-mit-DJ-Artifex