But now, in the running theme of 'Politicians doing completely bizarre things,' we have a brand new entry.
Ed Miliband trying to scream like a death metal vocalist.
The former Labour leader is currently standing in for Jeremy Vine on BBC Radio 2 all week. There's been intelligent discussion on Islamophobia, jokes about Brexit and tracks by The Beatles. He even hosted a phone-in about toilets...
Today, he hosted a discussion posing the crucial question: "Why does anyone like death metal?"