Linkin Park's Trademark No.1

C Sharp Minor
Before "Minutes to Midnight", Linkin Park frequntly plays songs on C sharp minor. And they are as follows:

(Hybrid Theory)
One Step Closer
Papercut
Crawling
(Meteora)
Hit The Floor
Faint
Figure .09
From The Inside

In most cases, Chester, the group's frontman, often sings first the G# note on the chorus of the above songs.

D Sharp Minor
This is one of the most often used keys by Linkin Park. And here is a list of songs played on D sharp minor(D#m):

(Hybrid Theory)
Points of Authority
In The End
A Place For My Head
Pushing Me Away

(Meteora)
Easier To Run
(Minutes To Midnight)
No More Sorrow