My Heart Is a Fist, by Papa Roach.  Drop D tuning.  Bass Guitar.  Whatever.

Intro/Verse
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|-0~-------8---7---0~-------8---7---0~-------8---7---0~-------8---7---|
Play once for intro, 4 times for verse
Pre-Chorus (each note x16)
|---------------------|
|-------------8-------|
|--10----8---------8--|
|---------------------|
Chorus
|--------------------------------------------------------------------|
|--------------------------------------------------------------------|
|-10---10-10---10-10---10-10---10---10---8---8-8---8-8---8-8---8---8-|
|--------------------------------------------------------------------|

|-----------------------------------------------------------|
|-------------------------------8---8-8---8-8---8-8---8---8-|
|-6---6-6---6-6---6-6---6---6-------------------------------|
|-----------------------------------------------------------|
Repeat again for entire chorus, then repeat verse riff x3
Repeat Pre-Chorus and Chorus riff x2 for chorus, x2 for bridge 1
Bridge 2/Outro- play four times, end on last part
|--------------------------------------|-------|
|--------------------------------------|-------|
|-10---10---8---10-------------13---12-|-10~---|
|--------------------13---13-----------|-------|

I see you, on your cloud, looking down.  I am on my knees today, 
but you don't notice me.  My heart is a fist, drenched in blood...
my soul will fight again.  My heart is a fist, drenched in blood...
my soul will rise again...

Cool.