Melodic Heavy Metal After releasing their vibrant fifth studio album,Viridian in 2020, TEMPERANCE – maestros of modern melodic/symphonic metal delight their devotees with the persuasive new offering ”Diamanti”, to be released on November 19, 2021. With ”Diamanti”, the skilled Italian outfit once again showcases their extraordinary ability to merge brilliant vocal melodies, hefty power metal guitar riffing and symphonic soundscapes in perfect harmony – all dressed in modern surroundings.