'The Greatest Love of All' among songs inspired by Ali

Before he was even heavyweight champion or had changed his name from Cassius Clay, Muhammad Ali was a force in the music world. He had befriended Sam Cooke and released an album featuring his comic poetry and a cover of the hit "Stand By Me." But starting in the mid-1960s, Ali himself would inspire songs of all kinds, from all over the world. Here are some notable releases about Ali: …