Plot: The Season 35 opener features violinist Joshua Bell teaming with Sting ("Come Again"); Kristin Chenoweth ("My Funny Valentine"); Chris Botti ("I Loves You Porgy"); Nathan Gunn ("O, Cease Thy Singing, Maiden Fair"); Marvin Hamlisch ("I'll Take Manhattan"); Frankie Moreno ("Eleanor Rigby"); Regina Spektor ("Left Hand Song"); and Cuban music group Tiempo Libre ("Para Tí"). Also, thanks to technology, Bell "duets" with Russian pianist Sergey Rachmaninoff on Grieg's Violin Sonata No