It's official – Guns 'n' Roses are returning to play Slane Castle next May, 25 years after Axl Rose first gyrated across the Co. Meath stage in 1992.

The reformed band will bring their 'Not in This Lifetime' tour to our shores and there's sure to be mad scramble for tickets when they go on sale this Friday.

The question is, how big a GNR fan are you, really? Is Sweet Child O'Mine the extent of your knowledge, or have you continued to wear bandanas and denim cut-offs all these years as a nod to your heroes?

Take our quiz below to find out...