A system for providing devices such as WCDs, televisions, stereos, video game systems, etc. access to media content through an entity such as a web server. In accordance with at least one embodiment, UPnP or DLNA compliant devices may utilize a user's home network to access a user's media library from on an online media service. The media service may provide a user interface to the device to enable the user to access his media library. The media may be stored on a networked storage device connected to the media service, on the user's network devices, on the user's WCD, etc. The media service may automatically query the user's WCD to determine the presence of other persons in his proximity, and determine their preferences. A customized media stream that is suitable for the whole group may be generated based at least in part on the combined preferences of the group.