Instruct: Given a premise, retrieve a hypothesis that is 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 don't perform before the opening act.
The Music was played for a quarter of the day
In the Festival will be musical acts. 
The ceremony involved a live orchestra instead of a dj. 
Many people came to the opening performance of Maskarade.
The band played the song one more time after the crowed went wild
The Encounter was reaired two days after new year's day.
There will be a concert.
The opera debuted two days before the new year.
A concert will be performed.
Three Preludes was performed at other theaters
An interpleader starts with a song. 
It reopened after a short period of light maintenance. 
The semi-final later continued.
A reunion show is planned.
The music in the film was preformed by a live orchestra. 
The evening program will open with Art of the Fugue.
The show will begin with "Four Seasons".
A mariachi band came to their table to perform for them.
There was singing at the premiere of the Gospel According to the Other Mary.
The series opener was on Tuesday. 
The music was played for only half the day
An opening act is also called a headliner.
Opening act is the only way to refer to this type of performance.
An opening act is a musical act.