Protonebula is a progressive metal band from the United States. Formed in 2017, the band has released two full-length albums, "The Path" and "Byzantine," as well as several singles and EPs. Their music is characterized by its complex song structures, soaring vocals, and intricate guitar work. Protonebula has toured extensively throughout the United States and Europe, and has shared the stage with bands such as Between the Buried and Me, The Contortionist, and Animals as Leaders.