a~b --  legato slide (first note picked only) 
a/b --  slide, pick first note then slide down to the next
 
                      
|-------------------------------------------------|
|-------------------------------------------------|
|------------9 ~ 7--------------------------------|
|-------7------------9 ~ 7------------------------|
|--O--------------------------9---9 ~ 7---7 / 5---|
|-------------------------------------------------|

|-------------------------------------------------|
|-------------------------------------------------|
|------------9 ~ 7--------------------------------|
|-5-----7------------9 ~ 7------------------------|
|-----------------------------9---9 ~ 7---7 / 5---|                       
|-------------------------------------------------|
                                                    
|-------------------------------------------------|
|-------------------------------------------------|   Repeat that over and
|------------9 ~ 7--------------------------------|   over again through the
|--5----7------------9 ~7-------------------------|   verses.
|----------------------------9---9 ~ 7---7 / 5----|
|-------------------------------------------------|
   Use these chords through the chorus. It is very easy to
   figure out the order they go in. I am almost deaf and I
   can even do it.   G2   D    Em
                     
                     3    2    O
                     3    3    O
                     O    2    O
                     O    O    2
                     2         2
                     3         O