When the chorus begins , Lisa and Jessica are standing on a stage in front of their band performing for rows of still students who stare back blankly .
The first verse then begins and the students are marching into a classroom and sit at individual tables .
When the chorus begins , Lisa and Jessica are standing on a stage in front of students ' band performing for rows of still students who stare back blankly .
The first verse then begins and the students are marching into a classroom and sit at individual tables .