Viperr (Russian: Ва́йперр), also known as Kai Angel & 9mice (Russian. Кай Э́нджел и На́йн Ма́йс) were a Russian-speaking rap-duet, based in the United States.
Biography of the Members Kai Angel Dmitry Olegovich Itskov (Russian: Дмитрий Олегович Ицков) was born on 4 February 1997. He grew up in Israel.
9mice Sergey Igorevich Dmitriev (Russian: Сергей Игоревич Дмитриев) was born on 27 August 2000.
History of the duo In December 2023, Kai Angel and 9mice, together with actor Yaroslav Mogilnikov, presented new merch to Kanye West, created by Gosha Rubchinskiy.
In 2024, the duo released a sequel, the album Heavy Metal 2. That same year, the duo was nominated for the list "30 of 30" of the journal Forbes.
In May 2025, the band announced their breakup due to internal conflicts.
Ratings YearJournalNominationResultsRef. 2023The Flow"50 best albums of 2023"27th place"Звук Медиа""Top 10 best Russian rappers from the old and new schools"2nd place2024"Afisha Daily""17 best music videos of 2023"13th placeForbes"30 of 30: Music"The Flow"50 best albums of 2024"14th place
Discography Studio Albums +YearTitle2023Heavy Metal2024Heavy Metal 2 Album Guest +YearTitleOther singersAlbum2023SprayAarneAA Language 22024HellEgor Kreed"Меньше чем три"
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