Well, it seems that everyone wants the "This Cold Black" guitar solo by Slipknot. 
Unless it has already been posted, here it is UG'ers:

This Cold Black Guitar Solo

Tuning: Drop A (Drop D, 2 1/2 steps down)
Low To High: A-E-A-D-F#-B

   W/ Wah-Wah effect
|--17b(1.5 steps)-------17--17~~~17--|
|------------------------------------|
|------------------------------------|
|------------------------------------|
|------------------------------------|
|------------------------------------|

|--20-17-19-17----13-16p13------12h15p12-------------------------------|
|--------------20----------13--------------------------------------15--|
|-----------------------------15---------14h16h17p14-14-14-14b(1.5)----|
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|

|--------------15--------------------------------|
|--15-15-16-18----18-16-15-----------------------|
|--------------------------17-19-20-19-----------|
|--------------------------------------20-19-17--|
|------------------------------------------------|
|------------------------------------------------|

|---------------------------------------------|
|---------------------------------------------|
|---------------------------------------------|
|--19-20-19-17--------------------------------|
|--------------20-19-17-17-16-17-19-17-16-13--|
|---------------------------------------------|

|-----------------------------------------|
|-----------------------------------------|
|-----------------------------------------|
|--------------------------------------0--|
|--10-12-13-10-8-8-10-10-5-7-8-7-5-5-3----|
|-----------------------------------------|

|--15b(1.5)------(15)--13h15p13p12-13p12----12--------------------|
|--15b(1.5)------------------------------15----15b(1.5)--(15)-13--|
|-----------------------------------------------------------------|
|-----------------------------------------------------------------|
|-----------------------------------------------------------------|
|-----------------------------------------------------------------|

|-------------------------------------------------|
|--15~~~(15)---------------------------------10~--|
|-----------11h12-9-9-9-7-5-9h10p9-7-5-5p0-9------|
|-------------------------------------------------|
|-------------------------------------------------|
|-------------------------------------------------|

|---------------------------------------------------------|
|--(10)~~-------------------------------------------------|
|---------10p9~-12-9h12p9~-9------------------------------|
|----------------------------10h12p9~---------------------|
|-------------------------------------7~~9-5~~~-3~5p2~~~--|
|---------------------------------------------------------|

|--------------------------8h10p8p7------------------------|
|-----------------------------------10p8-11p0--------------|
|------------5---------4h5--------------------7-5p4--------|
|--5-----5h7---9p7-5h7------------------------------7p5h6--|
|----8-7---------------------------------------------------|
|----------------------------------------------------------|

THERE IT IS ULTIMATE-GUITAR!!! THIS COLD BLACK GUITAR SOLO BY SLIPKNOT!!!