All I'll say after watching your reaction to Sulfur, check out Dead Memories & Snuff live on Jimmy Kimmel to hear Corey's voice with the mask. Fill free to check out the Snuff video & for sure Corey doing it live acoustic. I think both of y'all will be very pleased
A little bit late to the party, but anyways in 5:30 - Butterflies are a common representation of soul in media. Knowing that she's either holding someone's soul or her own soul after suicide.