Britain's musician Paul Mc Cartney waves

(Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

Britain's musician Paul Mc Cartney waves as he performs at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

General view of the stage during Britain

General view of the stage during Britain's musician Paul Mc Cartney's (C) concert at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

General view of the stage during Britain

General view of the stage during Britain's musician Paul Mc Cartney's (C) concert at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

Britain's musician Paul Mc Cartney perfo

Britain's musician Paul Mc Cartney performs at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

Britain's musician Paul Mc Cartney perfo

Britain's musician Paul Mc Cartney performs at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

Britain's musician Paul Mc Cartney perfo

Britain's musician Paul Mc Cartney performs at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

Britain's musician Paul Mc Cartney perfo

Britain's musician Paul Mc Cartney performs at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

Britain's musician Paul Mc Cartney perfo

Britain's musician Paul Mc Cartney performs at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

Britain's musician Paul Mc Cartney waves

Britain's musician Paul Mc Cartney waves as he performs at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

General view of the stage during Britain

General view of the stage during Britain's musician Paul Mc Cartney's (C) concert at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)

General view of the stage during Britain

General view of the stage during Britain's musician Paul Mc Cartney's (C) concert at the Defensores Del Chaco stadium in Asuncion, during his Latin American tour on April 17, 2012. AFP PHOTO / Norberto Duarte (Photo credit should read NORBERTO DUARTE/AFP/GettyImages)