 On February 24 2020, it was announced that All Time Low would be opening acts for Australian band, 5 Seconds of Summer for the European arena concert dates on their No Shame Tour.Initially set to take place between 26 May 2020 to 16 June 2020, the European leg of the tour was postponed due to the ongoing coronavirus pandemic.The European shows are now set to begin on 20 April 2021 at the Palais 12 Arena in Brussels, Belgium with All Time Low being the opening act for thirteen shows.All Time Low's musical style has generally been described as pop punk, pop rock, power pop, emo pop, emo, and alternative rock.