Beastly growling and snarling noises came from inside the box as it shook violently. Most lion vocalisations are variations of growling, snarling, meowing and roaring. Their vocalizations include hissing, spitting, meowing, purring, growling, and gurgling. Sounds made by the species include yelling, yelping, woofing, whining, growling, and cackling. Therefore, it is important to avoid suppressing important canine communications such as growling and snarling. The vocals consist of growling, screaming and rapping. The exhaust note is basically a throaty growling sound with some popping. Nu metal vocal styles range between melodic singing, rapping, screaming and death growling. Vocal tones include screaming, growling, and melodic singing, often featuring elaborate harmonies. Vocal styles in include singing, rapping, screaming and growling. It manifests as aggressive behaviour including, but not limited to, growling, barking, or snapping. Vocal styles used in nu metal music include singing, rapping, screaming and growling. He does at times make dog-like noises, such as yelps and growling. They vocalize by growling or with groans that have pitches resembling those of domesticated cats. Her vocal style includes both growling and clean vocals (singing).