This week, Gran’pa gets asked what he thinks about rap music and tattoos. What does he advise? Check it out:

William D. Caballero is a NYC/NJ-based filmmaker, composer, and multimedia storyteller. His most recent comedic short film, “HOW YOU DOIN,’ BOY? VOICEMAILS FROM GRAN’PA,” features 3D modeled/printed miniatures of his grandfather. That project has developed into the weekly web series, “Gran’pa Knows Best.”