here's another three riff wonder from the suspicious individuals.

                         "Skidmark"
                    (written by Roy Kirby)

main riff                     chorus
G---------------------------|-----------------------------------------------|
D---------------------------|-----------------------------------------------|
A-------5-5-7-7-7-5-5-5-5---|-------------------------------5-5-5-5-5-------|
E-5-5-----------------------|-5-5-5-5-5-3-3-3-3-3-0-0-0-0-0-----------5-5-5-|

chorus(cont.)                         bridge
G------------------------------------|---------------------------------------|
D------------------------------------|---------------------------------------|
A---------------5-5-5-5-5-5-5-5-5-5--|---------------------5-5-5-5-5---------|
E-5-5-3-3-3-3-3----------------------|-0-0-0-0-0-5-5-5-5-5-----------3-3-3-3-|

(cont.)
G-----|
D-----|
A-----|
E-3---|

main riff
chorus
main riff
chorus
main riff
bridge
main riff (guitar solo)
chorus

end on
G-----|
D-----|
A-----|
E--5--|