| Artist | ||||
| Song title | Year | Genre | Difficulty | MSP |
| Kataklysm | ||||
| At the Edge of the World | 2010 | Metal | 160 | |
| At the Edge of the World (2x Bass Pedal) | 160 | |||
| Determined (Vows of Vengeance) | 2010 | 160 | ||
| Determined (Vows of Vengeance) (2x Bass Pedal) | 2010 | 160 | ||
| Numb & Intoxicated | 2010 | 160 | ||
| Numb & Intoxicated (2x Bass Pedal) | 2010 | 160 | ||
| Kari Kimmel | ||||
| Go | 2011 | Pop/Rock | 160 | |
| Karla Davis | ||||
| Whiskey's Got A Job To Do | 2010 | Country | 160 | |
| Kay Hanley | ||||
| Think Bad Thoughts | 2008 | Rock | 160 | |
| Leet Street Boys | ||||
| Expert Mode | 2010 | Pop/Rock | 80 | |
| Kamikaze | ||||
| Dig Your Grave | 2011 | Punk | 80 | |
| Kenny Wesley | ||||
| The Window | 2011 | Rbsoulfunk | 80 | |
| KickBend | ||||
| Goin' Home | 2010 | Rock | 80 | |
| Kid Beyond | ||||
| I'm Alive | 2010 | Rock | 160 | |
| Kid Liberty | ||||
| Coolguy Deluxe! | 2010 | Punk | 160 | |
| Kiev | ||||
| Crooked Strings | 2009 | Alternative | 80 | |
| Opening in G | 2009 | 80 | ||
| Rational Animal/Layered Line | 2009 | 80 | ||
| Killbody Tuning | ||||
| Bamberg | 2011 | Indie Rock | 160 | |
| Marker of Change | 2011 | 160 | ||
| Seestrasse | 2011 | 160 | ||
| Kill Hannah | ||||
| Strobe Lights | 2009 | Alternative | 160 | |
| Kill the Alarm | ||||
| Fire Away | 2007 | Alternative | 80 | |
| No More Excuses | 2007 | 80 | ||
| The Kimberly Trip | ||||
| California | 2009 | Pop-Rock | 80 | |
| Kingsize | ||||
| Elevator | 2008 | Rock | 80 | |
| Miss America | 2008 | Rock | 80 | |
| Rabbits | 2008 | 80 | ||
| Kings Queens & Fairytales | ||||
| Fallen Into You | 2010 | Rock | 160 | |
| Kink Ador | ||||
| Animal | 2009 | Rock | ? | |
| Kirby Krackle | ||||
| Ring Capacity | 2010 | Pop-Rock | 80 | |
| Vault 101 | 2010 | Pop/Rock | 80 | |
| Kiss the Girl | ||||
| 999,999 Girls! | 2009 | Pop-Rock | 160 | |
| Kittie | ||||
| The Truth | 2009 | Metal | 160 | |
| KMFDM | ||||
| A Drug Against War | 1993 | Metal | 160 | |
| Juke Joint Jezebel | 1995 | 160 | ||
| The Knew | ||||
| By Yourself | 2008 | Rock | 80 | |
| United | 2010 | 80 | ||
| Kodomo | ||||
| Spira Mirabilis | 2008 | Urban | 80 | |
| Kramus | ||||
| Down Below | 2010 | Rock | 80 | |
| Embrace Your Rage | 2009 | 80 | ||
| Kristin Dare | ||||
| Anything | 2008 | Rock | 80 | |
| Til I'm Gone | 2008 | 80 | ||
| Kristin Hersh | ||||
| Fortune | 2010 | Indie Rock | 80 | |
| Mississippi Kite | 2010 | 80 | ||
| Kurodust | ||||
| Doll in the Dust | 2010 | Rock | ? | |
| Kutless | ||||
| Strong Tower | 2005 | Rock | 80 | |
| Kylesa | ||||
| Tired Climb | 2010 | Metal | 160 | |
| Kylie D. Hart | ||||
| Firehouse Bar | 2010 | Country | 80 | |
| Leave Me Be | 2010 | 80 | ||