Watch HDToday. A historical production by Stanford University and the History Office of the NASA Ames Research Center presented in Blu-ray 3D Video and features footage from the 1980's NASA Viking 1 & 2 Missions to Mars. The soundtrack was created at the Center for Computer Research in Music and Acoustics (CCRMA) at Stanford under the direction of John Chowning. This disc contains bonus features including a 15 minute interview with John Chowning, William Schottstaedt and Michael McNabb.