Air France creates MUSIC IN THE SKY, an app where cool and relaxing music tracks are hidden in the sky.

Simply download the app and hold your phone up, we have scattered hundreds of songs in the sky. When you find a song, catch it and you can listen to it right away. These tracks are hidden all over the world. The more you travel, the more you expand your playlist.You can even test your music knowledge with hidden games to win lots of prizes.