Catch the band performing at 'We Are One', the Obama Inaugural Celebration on Sunday.
The Celebration at the Lincoln Memorial will be broadcast live on HBO.Com
at 2.30pm (ET) / 11.30am (PT) with an encore play at 7pm (ET/PT) and 1.30 pm (ET/PT).
You can also listen online with NPR, the only radio broadcaster of the event. Details of which stations will be carrying it are here.