Their musical style is characterized by their use of melodic guitar riffs and singing which shifts between growls and shouting. Their music has been called winter metal since Immortal Souls utilizes frosty metaphors in their lyrics and usually creates a cold, wintry atmosphere. The album Wintereich was released in 2007 in Europe on Dark Balance and in the USA through Facedown Records.
Their musical style is distinguished by their use of melodic guitar riffs and singing that alternates between growls and shouting. Their music has been described as winter metal due to the use of frosty metaphors in their lyrics, which typically creates a cold, wintry ambiance. The album Wintereich was released in 2007 in Europe on Dark Balance and in the USA through Facedown Records.