FILE - In this July 4, 2009 file photo, Walter Becker, left, and Donald Fagen, of the U.S. group Steely Dan performs at the 43nd Montreux Jazz Festival, in Montreux, Switzerland. Fagen is suing the estate of his late band mate, Becker, over ownership of the band’s name and music, a move Becker’s representatives... (AP Photo/Keystone, Jean-Christophe Bott, File)