As the faces on Muse's Matt Bellamy and Dave Grohl of Foo Fighters show, the guitar is not called the weapon of love for no reason.
When their hammering their g-strings, some of the biggest music stars on the planet look like their set to cream their pants.
So to celebrate the phenomenon known as guitarist sex faces, Gigwise thought we'd put together a photos round-up of some of our favourites, including the likes of Tom Morello of Rage Against The Machine, Paul Weller and Metallica's Robert Trujillo.
You'll also find the likes of Jack White and Angus Young of AC/DC – so check out the pictures below.
Big star - without their famous masks
Muse bring robots, fire, David Cameron and their own currency to Ricoh Arena
R&B star seen in big hair and tight jeans in NYC
Acts to donate two tickets from every show
Foo Fighters star discusses 'selfless' project
Electro duo on tour after Top Ten success