Who said "I am the song of fire."?

This quote is attributed to Drogon.

I am the song of fire. - Drogon

"I am the song of fire."

Drogon Music

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"Music is the language of the soul."

"My music comes from my heart."

"Music transcends all language barriers."

"Music is the universal language of love."