* Book comes hand signed by Pat Benatar and Neil Giraldo* A book for the coolest grandpas and grandmas everywhere! Grandparents love to rock every way they can―whether it's by singing out loud, dancing to a song in their hearts, or just living their best lives! From the musical team of Pat Benatar and Neil Giraldo comes a lyrical read-aloud that celebrates all kinds of grandparents from all walks of life―from plumbers to yoga instructors to…rock stars!