Robert Plant took the stage during Jack White's set at Lollapalooza Argentina to the surprise of the audience, with the two rockers teaming up for a version of Led Zeppelin's "The Lemon Song."

The collaboration happened during White's Saturday night headlining set at the festival, Rolling Stone reported.

As Pitchfork noted, White has been including the song during his recent shows.

You can watch video the performance below: