Changing the format a bit but still the same.
Song: David Bergeaud - Joraal Nebula - Leviathan
Link: http://osu.ppy.sh/s/71072Only 4K. Mapped for most in the same fashion as most StepMania maps.SP is 40+, but 50-.Length is 2:02. Hope those extra two seconds won't be penalizing >_<
And about popularity, let's say it's relative. It may be popular in certain geographic zones, but not in Eastern countries (you hardly ever see Ratchet&Clank gameplays in NND, and I doubt this series was ever released in China. However in Europe and USA, it is well known so ye.)