LOS ANGELES, CALIFORNIA – NOVEMBER 24: (L-R) Shay Mooney of Dan + Shay, Carrie Underwood, and Dan Smyers of Dan + Shay attend the 2019 American Music Awards at Microsoft Theater on November 24, 2019 in Los Angeles, California. (Photo by Jeff Kravitz/AMA2019/FilmMagic for dcp)
Bjorn Ulvaeus, Agnetha Faltskog, Anni-Frid Lyngstad and Benny Andersson of ABBA perform on stage at the Wembley Arena, London, England, on November 5th, 1979. (Photo by Gus Stewart/Redferns)