LOS ANGELES (AFP) - Indian composer AR Rahman scored a double triumph at the Grammy Awards here Sunday night, scooping two early honours for his music from Oscar-winning film Slumdog. He won the first Grammy of the pre-show at the Staples Centre in the best compilation soundtrack for a motion picture category before his Jai Ho won in the best motion picture song category moments later. This is insane, god is great again, he said. Rahmans rivals in the soun-dtrack cate-gory inclu-ded Steve Jordan for Cadillac Records, Qu-entin Tara-ntino for In-glourious Basterds, and the producers of Twilight and True Blood. In the best song category Rahmans beaten rivals included Bruce Springsteen for his song The Wrestler, from the Oscar-nominated movie of the same name. The Grammy success comes after Rahman earned two Oscars for his music in Slumdog Millionaire at last years Academy Awards. The talented music maestro picked up the best original score statuette before scooping the best song Oscar.