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Stefani Germanotta, also known under Lady Gaga, is an American singer-songwriter, record producer, and actress.
Work with Madeon[]
Madeon assisted with the production of three songs from Gaga's 2013 studio album, ARTPOP: "Venus", "Gypsy", and "Mary Jane Holland". He also produced a fourth song for the album—"Tinnitus"—though it did not make the final cut for the album.