Dave Mustaine is the founder, main songwriter, guitarist, and lead vocalist for the American thrash metal band Megadeth. Before, he was the first lead guitarist and co-songwriter of the metal band Metallica until his departure in 1983.
Greg Heffley (Jacob Tremblay), an 11-year-old, is about to begin middle school and wishes to become popular among the students. However, his attempts to gain fame land him in hilariously sticky situations.
