Name: BarryNet Message Board Date/Time: 4/2/2023 3:02 AM Subject: 43 Years Ago Today (April 2, 1980): Riviera Hotel in Las Vegas! This Day in MANILOW History - April 2nd: Barry Manilow's 1980 'ONE VOICE' WORLD TOUR official began with the first show of a one-week concert engagement at the Riviera Hotel in Las Vegas, Nevada, Forty-Three Years Ago TODAY (April 2, 1980)!