The team doesn't sing a lot, but in the premiere of season 6 Ziva sings a song called "Temptation" in a Moroccan bar. Tony is a fan of music, and sings a Frank Sonatra song in one episode. Pauley Perrette, who plays Abby, is an accomplished musician and poet.
yes there is one
No
They have not yet
The latest season finale is season 9, episode 24 "Till Death Do Us Part". That is the final episode of season 9. That wasn't the last ever episode of NCIS, they have renewed NCIS and there will be a season 10.
no
He does sing
Sing Sing Sing! BEST SONG EVER!! -Sing sing sing, i love to sing sing i ma helove to sing with you lets sing sing sing
yes they do sing any one can sing when ever they feel like singing
No. Season 7 will be starting at the end of September.
No one. Because no once can ever replace ziva.
There has never been any indication that actress Pauley Perrette, or her NCIS character Abby Scuito, ever had intentions of leaving the show.
no