Glen Ballard and Josh Groban came together to capture the emotion of 'The Polar Express' for the Christmas film's final song When Glen Ballard and Alan Silvestri started working on the music for ...

Entertainment When Glen Ballard and Alan Silvestri started working on the music for The Polar Express, they had no idea what the film's final song would be — or how iconic it would become.

(SOUNDBITE OF GEEK MUSIC'S "THE POLAR EXPRESS (MAIN THEME)") DETROW: I will let that be the last word. DETROW: That is ALL THINGS CONSIDERED producer Elena Burnett, Christmas season zealot ...

When Glen Ballard and Alan Silvestri started working on the music for The Polar Express, they had no idea what the film's final song would be — or how iconic it would become. The Christmas ...