Intro: (played 4 times) 
  p.h. 
E | -6----------I-----------I 
B | ---8-6------I-----------I 
G | -------8--5-I--------8--I 
D | ------------I--8-10-----I 
A | ------------I--8-10-----I 
E | ------------I-----------I 
 
and for the rest of the song, billy use a lot of Quart(4) Doublestop 
Riffs, who`s a ZZ Top trademark. Like this 
  Eb4  F4     Bb4 
E | ---------------------I(Bass plays C pedal Tone over Eb4 + F4 ) 
B | ---------------------I 
G | -8----10-----3-------I 
D | -8----10-----3-------I 
A | ---------------------I 
E | ---------------------I 
 
 
              Eb5                   F5 
1.Verse: When i woke up this morning 
               Eb5                 F5 
         i was feeling mighty good 
            Eb5                                 F5 
         my baby understood, had to do what she should 
         Eb5                      F5 
         lying near a pile of wood 
         F5               Eb5 F5 
         laying on it some 
         F5                 Eb5 F5   G5 
         playing with it some        when i  
         G5                  Eb5 F5 
         i woke up with wood 
               Eb5                                 F5 
2.Verse: i was lying there thinking ?bout basketball 
         Eb5                        F5 
         trying not to lose my mind 
         Eb5                                     F5 
         my baby come to help and i let out a yell 
         Eb5                       F5 
         she grabbed me from behind 
         F5               Eb5 F5 
         laying on it some 
         F5                 Eb5 F5   G5 
         playing with it some        when i  
         G5                  Eb5 F5 
         i woke up with wood 
         Eb5                            F5 
3.Verse: beauty queens fall into trances 
         Eb5                       F5 
         debutantes lose their furs 
         Eb5                                  F5 
         but it felt so good from where they stood 
                   Eb5                      F5 
         they were working on a pile of wood 
                  F5               Eb5 F5 
         laying on it some 
         F5                 Eb5 F5   G5 
         playing with it some        when i  
         G5                  Eb5 F5 
         i woke up with wood