Each year Time magazine publishes the Time 100: a list of leaders, artists, innovators, icons and heroes the magazine has named "the most influential people in the world."  The magazine allows you to vote on who you think should be included in the list.  This year, some of music's biggest names are among the candidates as well.   Alongside Barack Obama, Pope Francis, Jennifer Lawrence, Ben Affleck, Hillary Clinton, Jimmy Kimmel, George Lucas and 50 Shades of Grey author E.L. James, Time is giving fans the opportunity to vote for Justin Timberlake, Beyoncé, Jay-Z and even "Gangnam Style" rapper Psy.  Voting ends April 12th and you can vote by using the link below.