SERIES PREMIERE: This is not a recommendation. It’s worth noting, though, how eagerly and heavily ABC has hitched itself to the game-show wagon this summer, presumably under the theory that reality TV is fading at last, at least a bit, and ABC is in search of another equally cheap and potentially, inexplicably popular programming form. Tonight alone, ABC hedges its bets by doing both. At 8 p.m. ET, it premieres Boy Band, a musical competition show that aims to assemble a made-for-TV boy ba