Pitbull , Lopez and Leitte performed " We Are One ( Ole Ola ) " at the 2014 Billboard Music Awards on 18 May 2014 . They also performed the song at the 2014 FIFA World Cup opening ceremony on June 12 in Arena Corinthians , São Paulo , prior to the Brazil v. Croatia match , preceded by Leitte 's solo rendition of Ary Barroso 's classic " Aquarela do Brasil " . However , due to the amount of noise made by dancers and poor quality stadium aesthetics , some spectators had difficulty hearing the vocals
2014 FIFA World Cup opening ceremony
2014 FIFA World Cup opening ceremony
We Are One (Ole Ola)