Iceland's Greta Salome and Jonsi perform during the final show of the 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Sunday, May 27, 2012. (AP Photo/Sergey Ponomarev)

Iceland's Greta Salome and Jonsi perform during the final show of the 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Sunday, May 27, 2012. (AP Photo/Sergey Ponomarev)

Iceland's Greta Salome and Jonsi perform during the final show of the 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Sunday, May 27, 2012. (AP Photo/Sergey Ponomarev)

Iceland's Greta Salome and Jonsi perform during the final show of the 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Sunday, May 27, 2012. (AP Photo/Sergey Ponomarev)

Iceland's Greta Salome and Jonsi performs performs during the dress rehearsal of the Grand Final of the Eurovision 2012 song contest in the Azerbaijan's capital Baku on May 25, 2012. AFP PHOTO / VYACHESLAV OSELEDKO

Iceland's Greta Salome, left, and Jonsi perform during the 1st semifinal 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Tuesday, May 22, 2012. The finals of the 2012 Eurovision Song Contest will be held at the stadium on May 26, 2012. (AP Photo/Sergey Ponomarev)

Iceland's Greta Salome, left, and Jonsi perform during the 1st semifinal 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Tuesday, May 22, 2012. The finals of the 2012 Eurovision Song Contest will be held at the stadium on May 26, 2012. (AP Photo/Sergey Ponomarev)

Iceland entrant Greta Salome, left, and Jonsi perform during rehearsals for the 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Azerbaijan, Monday, May 21, 2012. The finals of the 2012 Eurovision Song Contest will be held at the stadium on May 26, 2012. (AP Photo/Sergey Ponomarev)

Iceland entrant Greta Salome, left, and Jonsi perform during rehearsals for the 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Azerbaijan, Monday, May 21, 2012. The finals of the 2012 Eurovision Song Contest will be held at the stadium on May 26, 2012. (AP Photo/Sergey Ponomarev)