The Sing-Off Season 3 Episode 9 (Top 5 Groups: The Rhythm & Blues Revue)

Watch The Sing-Off Season 3 Episode 9 (Top 5 Groups: The Rhythm & Blues Revue) online here: <br /><br />http://tinyurl.com/87jsvkf<br /><br />The groups collaborate to perform a medley of James Brown’s “I Feel Good,” the Jackson 5′s “ABC” and