There are at least two well known American guitarists with this name, (1) is a metal guitarist (2) is an acoustic fingerstyle guitarist. (1) Can be found at his website: http://www.km-guitarslinger.com/ and (2) can be found at his website: http://www.cdbaby.com/Artist/KeithMiller2 The first has released a CD, "Chalk." It is the melodically shredded metal and rock CD from Keith Miller, which follows on the path laid out by his previous CD, "Groove Train".

Read more about Keith Miller on Last.fm.