Calling All Dawns is a classical crossover album by Christopher Tin released in 2009. The album won two Grammys: for Best Classical Crossover Album and Best Instrumental Arrangement Accompanying Vocalist(s) for the song "Baba Yetu", the theme for the 2005 video game Civilization IV (first time a piece of music from a video game won a Grammy Award) Calling All Dawns is a song-cycle in three movements: day, night and dawn.