Suggestions

• Who are some of the stars and friends of both pop and classical music that Plácido Domingo performed with in the Christmas in Vienna concerts?

• What was the purpose of the charity concert in Athens on June 27, 2007?

• What did José Plácido Domingo apologize for?

• Which opera is Domingo's most frequently performed German opera?

• Who founded Operalia?

• What charitable work has José Plácido Domingo Embil done in Mexico and other countries?

• Why did José Plácido Domingo resign from his position as general manager of the Los Angeles Opera?

• What is the title of Plácido Domingo's pop album that went gold and platinum?