Minutemen: "Toadies" off of Double Nickles On The Dime.
Standard Tuning.

main riff
G|------------------------|
D|------------------------|
A|------------------------|
E|-5-5--3---7-9-8-5-7-8-9-|

chorus? riff
G|---------------------------|
D|---------------------------|
A|---------------------------|
E|-5-------5---7-9-8-5-7-8-9-|

riff that you can barely hear
G|------------------------------------------------------|
D|------------------------------------------------------|
A|-------7-5-7-5-3~-9-7-9-7-5~-7-5-7-5-3~---------------|
E|-5~-------------------------------------7-9-8-5-7-8-9-|

Main riff: 6x
chorus? riff: 1x
main riff: 4x
chorus? riff: 1x
main riff: 4x
hard to hear: 1x
main riff: 4x
chorus? riff: 1x