Justin Bieber Sings "Love Yourself" and "Cold Water" at the One Love Manchester Show in 2017 One of the most importance concerts in 2017 was the One Love Manchester show. It was held to honour the victims of a bombing that happened at an Ariana Grande concert just two weeks prior. Justin Bieber took to the stage along with his guitar to beautifully perform two songs and also spoke earnestly about fighting hate with love.