Halloween Sounds, Magical sounds - VST PLUGIN

Hello, dear Audiojungle authors! Can you recommend some cool Vst plugin for this sort of music? https://audiojungle.net/item/halloween-choir-magic/18286362?s_rank=1 Btw, it sounds amazing.
I also need plugin where i can find Thereminvox sounds. If you know some cool plugins, please, share some information with me. :sparkles: