Plot: After Glee Club practice, Alan is collared by Jimmy Vinceguera, a Lafayette High School hood who overheard him singing--apparently Bruno Mazzarelli, the lead singer in his rock group, the V-Necks, was arrested, and he wants Alan to act as substitute in a radio contest. But, as Alan practices, he is caught up in the ""excitement"" of being rebellious, and drawn into the boys' objectionable behavior as well as into their music