Then Weeping Willow fired up the crowd with brutal growling, after that, the Lebanese Ambassadors of Doom Kimaera played some doom metal to get the crowd ready for Katatonia and Moonspell right before Lebanese-Syrian band The HourGlass performed.
After that they cooperated to show the laryngeal gestures in the various effects e.g. distortion, growl, grunt, creaks and creaking, rattle, Scream, vocal breaks, etc.
Its appearance resembles and sometimes considered as a subspecies of the Magnificent Riflebird, being different by the lower breast and abdomen coloration, male's distinctive growling song and feathered culmen base.
Ígéret combines metal elements like male and female growling with clean song and Hungarian folk, featuring a power metal ballad, "Mennyei Harang" as well as contrapuntal solos.
Since the start of their career, the bands' live concerts became famous for their intensity and dark mood, due to their signature alternative rock sound and the performance of vocalist Adolfo Luxúria Canibal (a pseudonym, meaning Adolph Cannibal Lust), known for occasional onstage theatrics and his growling, half-sung, half-spoken singing style.
In the beginning of his career with Sentenced he used high-pitched growling vocals serving the purpose of their Death Metal music, on the albums North from Here and the EP The Trooper (Iron Maiden Cover).