English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

Scottish rock guitarist Davey Johnstone

Scottish rock guitarist Davey Johnstone (L) and English rock singer-songwriter Elton John perform onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)

English rock singer-songwriter Elton Joh

English rock singer-songwriter Elton John performs onstage at the Palais Nikaia concert hall, on June 22, 2012 in Nice, southeastern France. AFP PHOTO/ VALERY HACHE (Photo credit should read VALERY HACHE/AFP/GettyImages)