Cover songs that are better than the originals

Sometimes a cover song is so good, so singular that it completely eclipses the original version.  Think Sinéad O'Connor doing Prince’s “Nothing Compares 2 U,” Jimmy Hendrix lighting up Bob Dylan’s “All Along the Watchtower” or, of course, Whitney Houston’s defining take on Dolly Parton’s “I Will Always Love You.”  On this week’s show, we share some of…