Porter Robinson announces ‘Poseidon: The Back to Back Tour’ with Zedd In an interview with MTV News, Porter Robinson announced that he and Zedd are going on tour together -- the official title is "Porter Robinson and Zedd present Poseidon: The Back to Back Tour." Related Posts: Zedd brings Katy Perry to Coachella for surprise live rendition of their hit single, ‘365’ [Watch] Time flies—Porter Robinson’s ‘Language’ turns 7
