Question: Who performed at the champions league final 2018?

Disambiguated questions and answers:
context: The 2018 UEFA Champions League Final was the final match of the 2017–18 UEFA Champions League, the 63rd season of Europe's premier club football tournament organised by UEFA, and the 26th season since it was renamed from the European Cup to the UEFA Champions League. It was played at the NSC Olimpiyskiy Stadium in Kiev, Ukraine on 26 May 2018, between Spanish side and defending champions Real Madrid, who had won the competition in each of the last two seasons, and English side Liverpool.
question: Who are the teams that performed in competition at the champions league final 2018?
short_answers: Real Madrid and Liverpool
Liverpool
Real Madrid
wikipage: 2018 UEFA Champions League Final
context: Gareth Bale became the first substitute to score two goals in a Champions League final and was named man of the match. His first goal received acclaim as one of the best in Champions League history and was compared to Ronaldo's bicycle kick goal against Juventus in the quarter-final and manager Zinedine Zidane's goal in the 2002 final.
question: Who performed best at the champions league final 2018, winning man of the match?
short_answers: Gareth Bale
Bale
wikipage: 2018 UEFA Champions League Final
context: English singer Dua Lipa performed at the opening ceremony preceding the final. Jamaican rapper Sean Paul joined her as a special guest to perform their collaborative song, "No Lie". The UEFA Champions League Anthem was performed by Slovenian–Croatian cello duo 2Cellos.
question: Who performed at the opening ceremony of the champions league final 2018?
short_answers: Dua Lipa
Sean Paul
Dua Lipa and Sean Paul
wikipage: 2018 UEFA Champions League Final
context: English singer Dua Lipa performed at the opening ceremony preceding the final. Jamaican rapper Sean Paul joined her as a special guest to perform their collaborative song, "No Lie". The UEFA Champions League Anthem was performed by Slovenian–Croatian cello duo 2Cellos.
question: Who performed the anthem at the champions league final 2018?
short_answers: 2Cellos
Luka Šulić and Stjepan Hauser
Luka Šulić
2CΞLLOS
Stjepan Hauser
wikipage: 2018 UEFA Champions League Final

Long-form answers:
knowledge: content: 2CELLOS (stylized 2CΞLLOS) are a Croatian cellist duo,[2][3][4] consisting of classically trained cellists, Luka Šulić and Stjepan Hauser.
wikipage: 2Cellos
long_answer: Real Madrid and Liverpool are the teams that performed in competition at the champions league final 2018. Gareth Bale became the first substitute to score two goals in a Champions League final and was named man of the match. English singer Dua Lipa performed at the opening ceremony preceding the final. Jamaican rapper Sean Paul joined her as a special guest to perform their collaborative song, "No Lie". The UEFA Champions League Anthem was performed by Slovenian–Croatian cello duo 2Cellos including Luka Šulić and Stjepan Hauser.  
knowledge: content: After Liverpool's Sadio Mané cancelled out Karim Benzema's opener for Real Madrid, two goals from man of the match Gareth Bale proved the difference in a 3–1 win for Real Madrid, making them the first team to win three back-to-back titles in Champions League era and the first since Bayern Munich defeated Saint-Étienne in the 1976 European Cup Final; it was additionally their fourth title in five seasons and their 13th European Cup overall. 
wikipage: 2018 UEFA Champions League Final
long_answer: Real Madrid and Liverpool were the teams that performed in the 2018 UEFA Champion League Final. Two goals from man of the match Gareth Bale proved the difference in a 3–1 win for Real Madrid Entertainers, Dua Lipa and Sean Paul performed for the opening ceremony, and the anthem was performed by 2Cellos, Luka Sulic and Stjephan Hauser.