The new one should be simple to figure out.. just 
a little palm muting here and there

-----------------------------------------------------
-----------------------------------------------------
----4-2-------4-2-2-4-4-----4-2----------------------
----2-0-------2-0-0-2-2-----2-0---4-4-5-5------------    3x
-2--------2-2-----------2-2-----2-2-2-3-3-2-2-5-5----
-0--------0-0-----------0-0-----0---------2-2-3-3----
    
----------------------------------------
----------------------------------------
--4-2-4---------------4---2-4-----------
--2-0-2--4-5----------2---0-2-5-4-------    Chorus
2--------2-3-4-5---2----------3-2-5-4-2-
0------------2-3---0--------------3-2-0-