Guardian Books podcast: Garrison Keillor sings his sonnet in our look forward to books coming in 2011

Guardian Books podcast: Garrison Keillor sings his sonnet in our look forward to books coming in 2011. The Guardian books team tell you what's going to be published in 2011, including a new novel by Roddy Doyle, another tome from Noam Chomsky on US hegemony and Garrison Keillor's new book of sonnets - which he sings!