Airwaves is a song by Irish producer, Noisestorm. It was released on August 25, 2011 and is included as the tenth track on Monstercat 002 - Early Stage.
The voice in the song is saying 'Dreamlight'. This is due to the fact that the song was nearly called this. This is confirmed on Noisestorm's Upload as the link to the song says https://soundcloud.com/noisestorm/noisestorm-dreamlight. The only differences is that there is a 'Whoo' sample in bits of the song. The 'Whoo' sample can only be heard on Noisestorm's upload.