"I'll Face Myself (Vocal Mix) - Persona 4" is a high quality rip of the Vocal mix of "I'll Face Myself" from Persona 4.
The contributor of this rip, sings the word "do" in the tune of the game music. At 0:05, 0:21 and 1:09, GRAND DAD?! can be heard. At 0:41, Loud Nigra is pitch-shifted in the tune of the game music. At the end, we hear Lil Jon say "WHAT?!".