People perform for the Dance Day during the 2018 Song Celebration in Vilnius, capital of Lithuania, on July 5, 2018. The 2018 Song Celebration from June 30 to July 6 is dedicated to the centenary of the restoration of the independent state of Lithuania. (Xinhua/Alfredas Pliadis)

People perform for the Dance Day during the 2018 Song Celebration in Vilnius, capital of Lithuania, on July 5, 2018. The 2018 Song Celebration from June 30 to July 6 is dedicated to the centenary of the restoration of the independent state of Lithuania. (Xinhua/Alfredas Pliadis)

People perform for the Dance Day during the 2018 Song Celebration in Vilnius, capital of Lithuania, on July 5, 2018. The 2018 Song Celebration from June 30 to July 6 is dedicated to the centenary of the restoration of the independent state of Lithuania. (Xinhua/Alfredas Pliadis)

People perform for the Dance Day during the 2018 Song Celebration in Vilnius, capital of Lithuania, on July 5, 2018. The 2018 Song Celebration from June 30 to July 6 is dedicated to the centenary of the restoration of the independent state of Lithuania. (Xinhua/Alfredas Pliadis) 

People perform for the Dance Day during the 2018 Song Celebration in Vilnius, capital of Lithuania, on July 5, 2018. The 2018 Song Celebration from June 30 to July 6 is dedicated to the centenary of the restoration of the independent state of Lithuania. (Xinhua/Alfredas Pliadis) 

Performers pose for photos on the Dance Day during the 2018 Song Celebration in Vilnius, capital of Lithuania, on July 5, 2018. The 2018 Song Celebration from June 30 to July 6 is dedicated to the centenary of the restoration of the independent state of Lithuania. (Xinhua/Alfredas Pliadis）