If You Miss Me At The Back Of The Bus
Thea Gilmore
from Recorded Delivery (2009)

Even if the song is sung acapella, the chords fit in quite nicely.
You can also try singing the actual bass notes onto the song.
(same chords for every verse)

C (x32010@1)                   G (320003@1)                  G (320003@1)                 CIf (x32010@1)you miss me at the back of the bus, and you can't find me nowhere 
F (133211@1)                 C (x32010@1)               G (320003@1)                  CCome (x32010@1)on over to the front of the bus, I'll be ridin' right there 
C (x32010@1)                  GI'll (320003@1)be ridin' right there 
G (320003@1)                  CI'll (x32010@1)be ridin' right there 
           F (133211@1)                 C (x32010@1)
You got to come on over to the front of the bus 
G (320003@1)                  CI'll (x32010@1)be ridin' right there

C (x32010@1)                   G (320003@1)                G (320003@1)                 CIf (x32010@1)you miss me at the cotton fields, and you can't find me nowhere 
F (133211@1)                  C (x32010@1)        G (320003@1)                   CCome (x32010@1)on down, to the jailhouse, I'll be roomin' right there 
C (x32010@1)                   GI'll (320003@1)be roomin' right there 
G (320003@1)                   CI'll (x32010@1)be roomin' right there 
F (133211@1)                 CCome (x32010@1)on down to the jailhouse 
G (320003@1)                   CI'll (x32010@1)be roomin' right there

C (x32010@1)                   G (320003@1)                    G (320003@1)                 CIf (x32010@1)you miss me in the Mississippi River, and you can't find me nowhere
F (133211@1)                 C (x32010@1)         G (320003@1)                  CCome (x32010@1)on over to the city' pool, I'll be bathin' right there 
C (x32010@1)                   GI'll (320003@1)be bathin' right there 
G (320003@1)                   CI'll (x32010@1)be bathin' right there 
F (133211@1)                 CCome (x32010@1)on over to the city' pool 
G (320003@1)                   CI'll (x32010@1)be bathin' right there

C (x32010@1)                   G (320003@1)               G (320003@1)               CIf (x32010@1)you miss me at the picket lines, and you can't find me nowhere 
F (133211@1)                       C (x32010@1)    G (320003@1)                  CCome (x32010@1)on down to the court house, I'll be votin' right there 
C (x32010@1)                  GI'll (320003@1)be votin' right there 
G (320003@1)                  CI'll (x32010@1)be votin' right there 
F (133211@1)                 CCome (x32010@1)on down to the courthouse 
G (320003@1)                  CI'll (x32010@1)be votin' right there

[Verse 1 again]