With the "Sweet Child 'O Mine" video, Slash reminded everyone that the Les Paul was a killer rock guitar. This fact had somehow been forgotten amidst the flash and glitter of the ‘80s, despite the influence of Led Zeppelin on the riff-rock of the time. But it wasn't long before players started seeking out Les Pauls again. By the early ‘90s, the Les Paul was totally and utterly cool again, just in time to be the guitar of choice for many grunge artists. And since then it's been here to stay. Slash's contribution to the Les Paul's popularity has been celebrated with several signature models over the years. Let's take a look at them.