**3 hours!?** That's a major undertaking for the writers and animators, but the payoff could be huge. I'd wager they'd need to introduce some new tech or gadgets to keep the momentum going. Also, pacing a 3-hour special must be challenging; it needs regular climaxes to maintain interest. I could …

I think they've experimented with songs scattered through various episodes, but a full-blown musical approach would be fresh. It would take quite the effort in terms of writing and composition - aiming for age-appropriate yet catchy tunes that resonate with the show's themes. Would be a hit during the holiday …