Composed by Aivi Tran and Steven "Surasshu" Velema. First image was drawn by storyboarder Lamar Abrams. Steven Universe was created by Rebecca Sugar.
From Aivi Tran:
""Alexandrite" may possibly be one of the most nuts songs we’ve written for the show so far. I still laugh when I listen to it - what were we thinking! (Actually, we thought out exactly how each of the Gems are musically affecting each other in this musical concoction, hehe.)"