1. A method performed via a first mobile device, the method comprising: receiving zone information indicating at least one zone controllable by the first mobile device, wherein the at least one zone comprises a first zone comprising one or more first playback devices, wherein the one or more first playback devices are distinct from the first mobile device, and wherein the first zone is configured to play one or more first media items identified in a first playback queue; receiving queue information indicating the one or more first media items, wherein the one or more first media items was added to the playback queue by a second mobile device that is distinct from the first mobile device and the one or more first playback devices, and wherein the one or more media item is associated with access rights requiring a credential to access the first playback queue; in response to receiving the queue information, determining that the credential is required to access the first playback queue; displaying concurrently (a) a list of zones comprising the first zone and (b) an indication that the credential is required to access the first playback queue based on the determining that the credential is required to access the first playback queue, wherein the indication overlays the zone representation of the first zone; receiving an input indicating a selection of the displayed first zone; after receiving the input indicating the selection of the displayed first zone, providing the credential to the one or more first playback devices; and after receiving the input indicating the selection of the displayed first zone and providing the credential to the one or more first playback devices: receiving queue content information identifying the one or more first media items, and enabling the first mobile device to control playback of the one or more first media items by the one or more first playback devices in accordance with commands transmitted from the first mobile device.