Name: BarryNet Message Board Date/Time: 4/2/2020 2:20 AM Subject: 40 Years Ago Today (April 2, 1980): Riviera Hotel in Las Vegas! This Day in MANILOW History - April 2nd: Barry Manilow opened his 1980 WORLD TOUR with a one-week concert engagement at the Riviera Hotel in Las Vegas, Nevada, FORTY Years Ago TODAY (April 2, 1980)!