If radio doesn’t appear, it means you haven’t installed the Flash plugin or that your version is too old. You must also activate Javascript.
DVD-Audio — Advanced Resolution: Surround 3.1 / 5.1 (MLP 4424) + Stereo (MLP 4424) •• DVD-Video [NTSC, multi-region]: Surround 3.1 / 5.1 (DTS, Dolby Digital) + Stereo (4824) •• DVD-ROM: MP3 (320 kbps), AAC (320 kbps) files ••• Mastering: Dominique Bassal