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Hello and welcome to Spectator Out Loud,

where each week we choose some of our favourite pieces from the magazine and ask their writers to read them aloud.

I'm Petra Gibbons and on this week's podcast,

Luke Coppon looks at a new musical subgenre of Roman Catholic black metal. As he turns 90, Mary Wakefield celebrates the

cartoonist Michael Heath, which means that he has been drawing cartoons for the spectator for 75 years.

As the US president turns his attention to Venezuela, Daniel McCarthy warns Trump about the

perils of regime change. Michael Simmons bemoans how Britain's economy is beholden to quangos

and bad data. And finally, Hugh Thompson looks at celebrity terrorists as he reviews Jason

Burke's The Revolutionists, the story of the extremists who hijacked the 1970s.

Up first, Luke Coppin.

In his youth, Emil London became obsessed with the idea of recording the world's most evil album.

The lanky, long-haired swede formed a black metal band and set to work.

He faced an immediate obstacle in making history's most nefarious musical creation.

He could hardly use Swedish, with its sing-song tones. English was also out of the question.

He didn't want to sound like Abba. That left Latin, the native tongue of the occult, and it said

...