Owl City has ready some new music to delight his fans. The record producer, singer and songwriter debuted new song “You’re Not Alone” features guest vocals of American singer Britt Nicole, and now is ready to release another track called “Tokyo“. 　　The second promotional single has the collaboration of Japanese singer-songwriter Sekai no Owari (世界の終わり). Both tracks will be released on iTunes on October 7th via Republic Records.