key signatures for some songs

[noisetherapy]

hey! wondering if i can get the keys that the following songs are in.

King crimson - 21st century schizoid mang
Tool - any tool
queens of the stone age - no one knows

thanks a bunch

[Jolly McJollyson]

The first looks like Gmin

The second song I can't find

The third is Cmin

[da_ardvark]

Most Tool songs are in Drop D (ie DADGBE rather than EADGBE)