Buried alive in blues?

 Janis Joplin & the Big Brother and the holding company.

Riff I :
(1st time)
E|-3--1--3-------------------------------------------------------5-3---0-3-0-    
A|-----------2--3--4?5-4-5-------5--------5---3--2---2-2----------------         
D|--------------------------------2------2--2----------------------------------  
G|------------------------------------------------------------------------------ 

(2nd time)
E|--3--1--3------------------------------------------------------   
A|------------2--3-----5-4-5----------2-3-2-------------------      
D|-----------------------------------------------2-3-4-5---------   
G|----------------------------------------------------------------- 

Riff II:
(1st time)
E|---------------------------------------------- 
A|--3-----3------3-----5-----5------5-------     
D|----1-1---1-1---1-----3-3---3-3---3-5--        
G|---------------------------------------------  

(2nd time)
E|---------------------------------------------- 
A|--3-----3------3-----5-----5------5-------     
D|----1-1---1-1---1-----3-3---3-3---3-5--        
G|---------------------------------------------  

E|----------------------------- 
A|--4-5----4-5---4-5--------    
D|-------3------5------3-4-5-   
G|----------------------------- 

Riff I and repeat on and on the 1st time.

Riff II

Bridge:

G  /  D  /  C  / G

Repeat riff I on and on.

Bridge II:

G  /  C  / G  /  C

Riff II ends like this:
E|--------------------------------------------------------3---    
A|-3-----3------3-----5------5------4-5---4-5---4-5---5--         
D|---1-1---1-1---1-----3-3----3-3------3-----5----------5         
G|-------------------------------------------------------------3-