In addition, much use of clean and frequently occurring operatic vocals. Read more here: N.Y.C. Mayor. Also a distinctive feature, along with the lyrics is the vocals, which are much more expressive, epic, in some sort of staging is compared with the traditional singing of doom metal. If we talk about the origins of this trend, they are seen in the works of such seemingly nothing in common with doom metal bands like Iron Maiden and Manowar. The most typical and well known representatives of epic doom metal are the same Candlemass, Solitude Aeturnus, Doomsword. Also in mid / late 90-ies of XX century there were other teams, mostly from England, to promote the epic doom metal in their music, for example, Solstice. Doom-death metal: I think that special efforts should not guess what it is for a fusion of the two stylistic trends of metal – death and, in fact, doom genre. Here we observe the predominance of tighter rhythm section and growling, with regard to tempo, it is usually low or medium. The most famous representatives of this trend are groups such as: Paradise Lost (mostly early works), My Dying Bride, Novembers Doom, Winter, Tiamat (early work), Mourning Beloveth, Anathema (earlier works), Saturnus, Katatonia (mostly early works) and other groups. Funeral doom metal (funeral): here of traditional doom metal was borrowed typical slow pace, and that was even more retarded. Attention in most cases it was especially devoted to his unprecedented relaxed, in fact, beyond the grave atmosphere despair, hopelessness, loneliness, and a kind of alienation.