Marius Lucas Antonio Listhrop aka Scarlxrd (pronounced "scarlord"), is a British rapper and singer. He is known for his unusual musical style combining elements of trap music and heavy metal. Formerly a YouTube personality known as Mazzi Maz, Scarlxrd began a career in music as the lead vocalist for nu metal band Myth City, before debuting as a rapper under his Scarlxrd moniker.

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He rose to prominence after the music video for his single "Heart Attack" gained significant attention, holding over 60 million views on YouTube as of April 2019. Source.