Instruct: Given a premise, retrieve hypotheses that are entailed by the premise.
Query: An opening act, warm-up act, or supporting act is an entertainment act (musical, comedic, or otherwise), that performs at a concert before the featured act, or "headliner". Rarely, an opening act may perform again at the end of the event, or perform with the featured act after both have had a set to themselves.
Headliners may sometimes invite the opening act to perform again
The Music was played for a quarter of the day
A reunion show is planned.
A concert will be performed.
It reopened after a short period of light maintenance. 
The opera debuted two days before the new year.
There were previously 4 ceremonies before this one
The Encounter was reaired two days after new year's day.
The band played the song one more time after the crowed went wild
An interpleader starts with a song. 
The crowd asked to hear the song again.
The songs premiered before they were released on a double A side. 
The show will begin with "Four Seasons".
The concert made concessions
A small amount of music was used when the group performed.
Three Preludes was performed at other theaters
The show performs music
it was performed a bunch of times
The series opener was on Tuesday. 
The music in the film was preformed by a live orchestra. 
The evening program will open with Art of the Fugue.
The semi-final later continued.
Opening act is the only way to refer to this type of performance.
An opening act is a musical act.
An opening act is also called a headliner.