http://mikeshinodaclan.com/2014/06/steve-aoki-mentions-linkin-park-collaborated-song-horizons-neon-future-part-2/
"A sequel of the album is scheduled to be released in the winter of 2015. It is said to be having a song named "Horizons", which would feature Linkin Park.[4][5] The song would be their second collaboration after "A Light That Never Comes". The song was first revealed in an interview with Billboard.[6]"-Wikipedia.
http://en.wikipedia.org/wiki/Neon_Future_I