Radio station 98.5 FM's MixFest might have a 12-year history, but with only five acts, Saturday's show at the
Opening act the Pat McGee Band's bland acoustic pop was met with plenty of screams, but McGee's WB-ready looks couldn't counteract a generally static stage presence. Gavin DeGraw seemed like a master showman in comparison, embracing a host of rock-star poses and cliches. If there were times when he appeared too cool to take any pleasure in performing, he still provided a jolt of energy, and his band was more muscular and compelling than McGee's, nailing the Stone Temple Pilots riff of ''I Don't Want to Be."