Who You Know: Metallica Unleash 'Holier Than Thou' In BrazilWho You Know: Metallica Unleash 'Holier Than Thou' In BrazilOn May 10, 2022, Metallica played São Paulo, Brazil, for the 10th time in their career and performed "Holier Than Thou" for the first time ever in the city.Chuck ArmstrongChuck Armstrong