Appeal. Copyright. Adaptation of a musical in advertising. Lack of prior authorization from the copyrights holder. Unfair commercial use. Reproduction of excerpts from the song lyrics on t-shirts worn by soccer players. Broadcast of the match on television. Copyright infringement. Material damage. Non-payment of license fee. Damages to be ascertained in the enforcement stage. Violation of moral rights. Characterization. Failure to indicate the name of the author of the work. Increase in the amount of indemnity. Defendant's appeal dismissed. Plaintiffs' appeal partially upheld.