Name: BarryNet Message Board Date/Time: 9/11/2025 3:01 AM Subject: 45 Years Ago Today (September 11, 1980): Riviera Hotel in Las Vegas! This Day in MANILOW History - September 11th: Barry Manilow opened a one-week concert engagement at the Riviera Hotel in Las Vegas, Nevada, as part of his WORLD TOUR, FORTY-FIVE Years Ago TODAY (September 11, 1980)!