Alan Ashby's favorite guitar is the Gibson Les Paul Custom. He has been using this guitar for many years, and it has become his signature sound. The Les Paul Custom is a classic rock guitar, and it is known for its warm, rich tone. It is also a very versatile guitar, and it can be used for a variety of genres.
Ashby has used the Les Paul Custom on many of Of Mice and Men's albums, including "Restoring Force" and "The Flood." He has also used it on his solo album, "For Those Who Stay." The Les Paul Custom is a perfect guitar for Ashby's aggressive playing style, and it helps him to create a powerful and memorable sound.