I just got a fresh link with the evangelism of the day, some Richard M Stallman pop.
As most of you probably know Voidmain has put a Stallman speech into a pop context in "Follow the GNU". The concept is similiar to the Larry Lessig pop tune I thought we knew that:
If you do not like MP3 you might like the fact that I converted the MP3-file to the free Ogg Vorbis file format:
http:// harvard.pawlo.com/gnu.ogg
The Lessig tune:
http:// harvard.pawlo.com/lessig.ogg
or in Mp3 format: