That was the awe-striking scenario when Elton John joined Joni Mitchell on “I’m Still Standing” during her “Joni Jam” concert at the Hollywood Bowl on Sunday night. Mitchell put a jazzy, witty spin on John’s 1983 hit,

The moon is shining bright over the Hollywood Bowl and Joni Mitchell lets out a laugh. It's the first of two sold-out Joni Jam concerts at the outdoor venue, her first headlining concert in Los Angeles in over 24 years;