What I've figured out so far...

Celebration - Kings of Leon
Come Around Sundown B-Side

G|-----------------------------------------|
D|------------77----------------77---------|
A|-----7/10--------------7/10--------------|
E|--0-------------0-0-0--------------------|

Variation

G|-----------------------------------------|
D|-----------------------------------------|
A|-----7/10--7-7-----------7/10--7-7-------|
E|--0-----------------0-0-0----------------|