Embodiments are disclosed that relate to providing commentary for video content. For example, one disclosed embodiment provides a method comprising receiving and storing an input of commentary data from each of a plurality of commentary input devices, and also, for each input of commentary data, receiving and storing identification metadata identifying a commentator, for each input of commentary data, synchronization metadata that synchronizes the commentary data with the associated media content item is received and stored. The method further comprises receiving a request from a requesting media presentation device for commentary relevant to a specified media content item and a specified user, identifying relevant commentary data based upon social network information for the specified user, and sending the relevant commentary data to the requesting client device.