According to The New York Times, Led Zeppelin is in negotiations with subscription music services including Spotify, Rdio and Rhapsody for the exclusive right to stream their catalog.
A spokesman for Warner Music Group said: "We're excited about the opportunity to collaborate with led Zeppelin to activate streaming rights for their catalog. We're supportive of the band's discussions with W.M.G.'s streaming service partners to create a window of exclusivity to maximize the impact of this launch."
More details will be announced soon.