Happy Birthday Guitar Chords in C Variation

Playing Happy Birthday Guitar Chords in C, using a slight variation of chords. Not only using three chords, but give it some variations such as C7 and G7 chords.

           C               G
Happy birthday to you

           G7             C
Happy birthday to you

           C7              F
Happy birthday to dear name

           C         G7  C
Happy birthday to you

C chord

C7 chord

G chord

G7 chord

F chord