“The music on board the spacecraft offers a very human touch to the project and at the same time provides an important educational aspect to the mission”

Mick Jagger on the Music2Titan project
Briefing

After seven years in space and having travelled 4.5 billion km, the CassiniHuygens space mission reaches its destinations: Saturn and Titan. Create awareness of and excitement for the mission among the public at large and global youth in particular.

Answer

Promotion and digital distribution of the 4 pieces of music which have travelled on board the Huygens probe to Titan and have been left on Titan as a symbol for humanity. No other human signs have traveled and landed so far.