This is the bass tab for the song: Crawl off the new album Dear Agony. It's all accurate 
for a few parts where its a little off.
Tuning: Drop C

Intro(x2):
F|-------------------------------------------------------------|
C|-------------------------------------------------------------|
G|---------111---1-0---------111------------111--1-0-----------|
C|555000111---111---555000111---33-555000111---11---111-111-1-0|

Verse:
F|-------------------------------------------------------------|
C|-------------------------------------------------------------|
G|---1-3--------5--1-3-----------------------------------------|
C|5-7---1-1-3-5--7----1-1-3-55558733331111-11-11-55558733331111|

Pre-chorus(Screaming Part):
F|-------------------------------------------------------------|
C|-------------------------------------------------------------|
G|-------------------------------------------------------------|
C|5555---333---1-111-1111-33-5555---333-1-111-1111-33----------|

Chorus:
F|-------------------------------------------------------------|
C|-------------------------------------------------------------|
G|-------------------------------------------------------------|
C|5555-8888-3333-111133-5555-8888-3333-111133------------------|

After Chorus, redo intro but only x1

After that redo verse, pre-chorus and chorus

Bridge after 2nd chorus:
F|-------------------------------------------------------------|
C|-------------------------------------------------------------|
G|-------------------------------------------------------------|
C|5555-87057054-(00-00-01-31-5424-00-00-01-31-5424)x2-11-33-55-|

Back to pre-chorus and chorus

Outro (I'm one step behind):
F|-------------------------------------------------------------|
C|-------------------------------------------------------------|
G|-------------------------------1-0---------------------------|
C|55550000111000-00-5555000111000---3-0 x2 5555--555-----------|

And thats it for the song, its a really easy but fun to play type of tune.