"Alligator Sky" is a song by American electronica band Owl City from his third studio album All Things Bright and Beautiful. It was released as the lead single from the album on April 12, 2011. Four versions of the song were released: The first features Californian rapper Shawn Chrystopher, the second version omits Chrystopher's vocals, a third version featuring Atlanta rapper B.o.B leaked online, and a fourth version, featuring vocals by Big Boi of Atlanta hip-hop duo OutKast also leaked online. (wiki)