His method utilized a modified HDMI-to-VGA adapter. From the looks of it, apps like music for Google Play, Pandora, and Music All Access seem to able to be streamed through this device.

the Sounce HDMI to VGA adapter is compatible with devices that have low power HDMI ports. This connector supports resolutions up to 1080p full HD for highly detailed visuals. The design uses gold ...

The Atlona VGA to HDMI Scaler/Converter is powered via USB and features ... to 1920×1200 while output resolutions range from 480p to 1080p and higher (maximum of 1920×1200).