A movie for two people to sing with one guitar

Speaking of guitar sessions, it is common to have guitar one by one with each other, but it seems that sessions can be made with one guitar. I am playing the guitar quite fun with two people in breath.

Let's see the skill of the two guitars.

The movie is from the following.
While playing the guitar alone,


It seems that other men have noticed that they are playing the guitar.


I wonder what I will do approaching ...


I began session with the same guitar from behind.


Then, let's play it from below to see if you are able to do a good session.
YouTube - Four Hands Guitar