The tournament 's closing ceremony was held prior to the start of the match, featuring a performance of "Live It Up '', the official song of the tournament, by Will Smith, Nicky Jam, and Era Istrefi. Jam also performed "X (Equis) '', wearing a shirt honouring J Balvin. Opera singer Aida Garifullina sang the Russian folk song "Kalinka '', accompanied by a children 's choir and percussion section that featured a cameo by Brazilian star Ronaldinho.
who is performing at the world cup final 2018
Will Smith Nicky Jam Era Istrefi Opera singer Aida Garifullina a children 's choir Brazilian star Ronaldinho