Jay-Z: '99 problems but Mitt ain't one' Rapper Jay Z changed up the lyrics to one of his popular songs, "99 Problems," at a rally for President Barack Obama. November 6 2012 at 01:29pm Related Stories Comment Guidelines Please read our comment guidelines. Login and register, if you haven’ t already. Write your comment in the block below and click (Post As) Has a comment offended you? Hover your mouse over the comment and wait until a small triangle appears on the right-hand side. Click triangle () and select "Flag as inappropriate". Our moderators will take action if need be.