At Saddam Hussein's former Republican Palace, Tuesday is now karaoke night `It's Saigon all over again' at the temporary home of Iraq's latest conquerors BAGHDAD—Tuesday night is karaoke night at Saddam Hussein's Republican Palace in central Baghdad's fortified Green Zone. To the beat of the music, Iraq's latest conquerors triumphantly take to a stage that dominates the inner courtyard of what is today the temporary U.S. embassy in Baghdad and bawl out old rock 'n' roll and blues anthems to their hearts' content. A few metres away, soldiers take off their shirts to play volleyball, U.S. State Department contractors have...