Is Jay-Z the world’s most influential musician? What about Beyoncé, Justin Timberlake, or Frank Ocean? These musicians were included in TIME magazine’s 100 Most Influential People In The World list alongside world leaders, activists, and actors. On today’s Rock it Out! Blog, Sami wants to know which musician is the most influential in your life. What musician or band propels you to strive for greatness, not just musically, but in any and all facets of your life? Let us know in the comment section.