Not to be confused with Moonlight Sonata. Moonlight Serenade is an American swing ballad composed by Glenn Miller with subsequent lyrics by Mitchell Parish. In 1991, Miller's recording of Moonlight Serenade was inducted into the Grammy Hall of Fame.
Ice's weaknesses are negligible, for the most part, because you won't see much of the three types of Pokmon whose attacks are strong against them: Fighting, Fire, and Rock. Of those that are used, your Ice Pokmon should have little difficulty dealing with them.
Stone Edge-Covers ice weakness. both also deal with flying types who are immune to earthquake. Crunch/Outrage/ Bulk up-Crunch for dark STAB, outrage is cool, but has terrible type coverage (most dragons are in higher tiers, while powerful, it is super effective against dragons only.) Bulk up boosts physical stats.