Method and system to preview content while playing selected content

A customer-premises equipment device comprising:

• a processor configured to:
• deliver a first data stream of a first selected media content to a media play device, the first data stream including an audio stream and a video stream;
• receive a request for a preview of a second selected media content;
• and
• deliver a second data stream of the preview of the second selected media content to the media play device, the second data stream including at least a video stream.

A non-transitory computer readable medium having instructions operable to cause one or more processors to perform operations comprising:

• delivering, from a set-top box, a first data stream of a first selected media content to a media play device, the first data stream including an audio stream and a video stream;
• receiving, on the set-top box, a request for a preview of a second selected media content;
• and
• delivering, from the set-top box, a second data stream of the preview of the second selected media content to the media play device, the second data stream including at least a video stream.