On Tuesday night, American electronic music duo the Chainsmokers headlined the Pepsi Center in Denver as part of the act’s World War Joy tour. Lennon Stella and 5 Seconds of Summer opened. The tour heads to Salt Lake City tonight and wraps up in Vancouver on Dec. 6. Subscribe to our weekly newsletter, In The Know, to get entertainment news sent straight to your inbox. Related Articles Harry Styles coming to Denver for his 2020 “Love on Tour” The Black Crowes reunite and announce Red Rocks show PHOTOS: Post Malone’s sold-out show at Pepsi Center Sunday night After postponing its last Denver concert, The Who is coming back in 2020 Denver folk institution Swallow Hill Music turns 40