Sandeep "Sunny" Singh is an American filmographer, programmer and music archivist, who primarily records and uploads footage of hardcore punk performances under the name hate5six. Triple J referred to him as "the internet’s hardest working hardcore videographer". In a December 2019 article for Billboard, writer Eli Enis referred to the accessibility of his content as "the biggest factor" for the popularity of hardcore in the late-2010s.