This is Day man from the show Always Sunny in Philadelphia. Hope you enjoy it.

  D                                      
I:Day man, (ah-AHHH-ahhh)
               C
fighter of the night man, (ah-AHHH-ahhh)
                F
champion of the sun, (ah-AHHH-ahhh)
                 G
Your a master of Karate, and Friendship, for everyone :I (continue until you are 
bored or kicked off stage)