. >> stephen: we'll be right back with a performance by bjork. 3p >> stephen: here to perform cosmogonybum, biophilia, ladies and gentlemen, bjork. ( cheers and applause ) ♪ ♪ world around me, make me wonder world around me, make me wonder. he made what became the world we know ♪ heaven, heaven's bodies whirl around me ♪ make me wonder ♪ and they say back then our universe was an endless land ♪ until our ancestors woke up and before they went back to sleep ♪ they carved it up into the world we know ♪ heaven, heaven's bodies whirl around me make me wonder ♪ and they say back then our universe wasn't even there ♪ until a sudden bang and then there was light, was sound, was matter ♪ and all became the world we know ♪ heaven, heaven's bodies world around me, make me wonder ( cheers and applause ) >> stephen: we'll be right back. thank you very much. ( cheers and applause )