ZIGGY Marley's concept album, Fly Rasta, took home the Best Reggae Grammy at the Nokia Theatre in Los Angeles, yesterday. The 10-track album, released on April 15, got the nod over SOJA's Amid the Noise; Sly & Robbie featuring Spicy Chocolate (The Reggae Power); Lee 'Scratch' Perry (Back on The Controls); Sean Paul (Full Frequency); and