Please answer the following question: Question: What are the students invited to participate in? If there is no answer, please output "Insufficient information to provide an answer.". Movie title: High School Musical: O Desafio Context: 1 part[edit] A new school year begins at the High School Brasil (HSB), and the students return from the summer vacations. Olavo, the captain of the school futsal team, the Lobos-Guara, discovers that Renata, his neighbor and classmate, has changed a lot over the summer. Paula, however, continues being vain and wastes her time dominating her poor brother, Fellipe, and her associates Alicia, Clara and Karol, or, as she prefers to call them, "The Invisibles". 2 part[edit] The principal of the school and Ms. Marcia, the art teacher, invite the students to take part in the school's first battle of the bands, where the kids will have a chance to be showcased as true music stars. Wanessa, a former student and now a famous singer, comes to the school as adviser to the contest. 3 part[edit] Working against the clock and with limited resources, the kids put all the forces for the big day. Olavo and Renata, together with their friends Moroni, Bia, Samuel, Fabio and Ed, as well as Fellipe, participate in the contest, forming a band named The Tribe. At the same time, Paula participates with her friends, and she tries the impossible task of separating Fellipe from his new friends. But only one band will be the winner, the one which can understand that teamwork, personal development, and study will make them better artists and also better people.
A:
Battle of the bands.