Believe it is true

"Believe it is True" by Tuatha de Danann is performed in the original key of E minor. The song is a track from the Brazilian Celtic metal band's album "The Delirium Has Just Began..." released in 2002. Tuatha de Danann, known for blending Celtic folk elements with heavy metal, composed and performed the song. "Believe it is True" features intricate guitar melodies, driving rhythms, and folk-inspired instrumentation such as flutes and tin whistles, creating a unique and energetic sound. The lyrics convey themes of self-discovery, faith, and the power of belief. The song showcases Tuatha de Danann's distinctive fusion of Celtic music and metal, appealing to fans of both genres.