Republican presidential candidate and TV personality Donald Trump arrives by escalator to the tune of "Rockin' in the Free World." Musician Neil Young did not approve of his song choice. Brendan McDermid /Reuters/Landov hide caption

itoggle caption Brendan McDermid /Reuters/Landov

Neil Young says he supports Bernie Sanders — and that Donald Trump shouldn't have used his song "Rockin' in the Free World." He's seen here performing in Los Angeles earlier this year. Larry Busacca/Getty Images for NARAS hide caption

itoggle caption Larry Busacca/Getty Images for NARAS

Ben Bernanke is seen leaving his Washington, D.C., office on Jan. 31, his last day as chairman of the Federal Reserve. Saul Loeb/AFP/Getty Images hide caption

itoggle caption Saul Loeb/AFP/Getty Images