Which of the following songs did Elton John perform following Princess Diane's passing?

The answer is "Candles in the Wind" because Elton John re-recorded his hit song "Candle in the Wind" as a tribute to Princess Diana after her passing. The revised version, titled "Candle in the Wind 1997," was performed by Elton John at Princess Diana's funeral and became one of his most iconic and best-selling singles, dedicating the lyrics to her memory. The song captured people's emotions during that time and has since become synonymous with Diana's tragic death and the immense loss felt by the public.