No One Has to Be Alone... I love that song. It didn't make me tear up, but it was so wonderfully whimsical and soothing

Hm, this is a toughy. I don't think I've ever teared up during LBT, and if I did, it was probably during that blasted line form the first one, "Mother?... *more urgently* MOTHER?" I just... guh, Littlefoot!
Esp. seeing his reaction afterward, when he's basically tripping over his own feet in his depression and lying down for long periods of time.
I'd definitely say the first one is the most dramatic.
... I did catch my sister sobbing during that part, tho ;3