Dave Grohl has recalled taking mushrooms at his mum’s Christmas party when he was 15 years old.The Foo Fighters frontman said he then stayed up all night trying and failing to learn a Led Zeppelin song on the guitar.Telling the story to Zane Lowe on Apple Music, Grohl said: “I grew up in a house that was really small and every Christmas night people just knew to come over to the Grohl’s little house.