The lead-off batter is Brandon Tartikoff, a sharp-fielding spray hitter in his sixth season as president of NBC Entertainment and third baseman on the company softball team. As Tartikoff steps to the plate against the Warner Bros. squad, a giant radio in the bleachers begins to blast out the driving theme song from Miami Vice. Inspired, Tartikoff slaps a double, leading NBC to a four-run inning. The team's "music manager" puckishly announces that all who have not hit safely must henceforth bat to the somewhat less blood- quickening theme from Punky Brewster.
At their weekend softball games in Burbank, Calif., as...