What is the title of song on the main menu in Halo?

The title of the song on the main menu in the game "Halo" is simply "Halo." The song, composed by Martin O'Donnell and Michael Salvatori, serves as the iconic theme for the Halo series. It features a haunting choral melody accompanied by powerful orchestral arrangements, creating an atmospheric and epic musical backdrop that has become synonymous with the game itself.