This is Aviators remix of Helium from his album Equestrian Revolution 2.0, he did not upload the song himself so I decided to do it :)

Aviators Channel: http://www.youtube.com/user/SoundOfTheAviators
Elspongies Channel: http://www.youtube.com/user/TheOfficialElspongie

Mediafire Download: http://tinyurl.com/lms7p7z

Download the whole Equestrian Revolution 2.0 album for free here!
http://music.soundoftheaviators.com/album/equestrian-revolution-20