Darth is the tittle past down the chain of the sole two sith lords at the time: master and apprentice.
Darth Vader, in German, means 'Dark Father'. Darth, because he was on the sith side. Vader, because he had 2 children coming.
If you mean Darth Maul in Episode 1: The Phantom Menace, he actually didn't say a word during the duel with Qui-Gon Jinn and Obi-Wan Kenobi
Darth Vader? Is that what you mean?
If you mean chancellor is Darth Sidious then yes
Darth Vader? Is that what you mean?
Darth Andeddu Darth Vitus Darth Scabrous Darth Revan Darth Malak Darth Voren Darth Bandon Darth Glovoc Darth Traya Darth Nihilus Darth Sion Darth Desolous Darth Phobos Darth Angral Darth Baras Darth Malgus Darth Chratis Darth Marr Darth Vowrawn Darth Howl Darth Thanaton Darth Ruin Darth Rivan Darth Malus Darth Bane Darth Zannah Darth Cognus Darth Millennial Darth Vectivus Darth Plagueis Darth Sidious Darth Maul Darth Tyranus Darth Vader Darth Caedus Darth Azard Darth Havok Darth Krayt Darth Kruhl Darth Maladi Darth Maleval Darth Nihl Darth Rauder Darth Reave Darth Ruyn Darth Stryfe Darth Talon Darth Vurik Darth Wyyrlok I Darth Wyyrlok II Darth Wyyrlok III Darth Wyyrlok IV Darth Karnage Darth Ramage Darth Simi Darth Tenebrous
Never heard of Celine Dion, so I'd say its Darth Vader, 'cause, WHO HASN'T HEARD OF DARTH VADER, I MEAN SERIOUSLY?
There are multiple, but you probably mean Darth Maul. He has a red double-saber, and horns on his head. Episode I.
Darth Maul's ship is called the Scimitar whch mean "sith infiltrator"
If by Episode 3 you mean Revenge of the Sith, then no.
Darth Nihilus, Darth Sion, Darth Traya, Freedon Nadd (mod), Darth Malak, Darth Revan.
Darth Vader