    Seatenes 1: For which Doctor did Kem  MeCiulloch provide the theme?    Séntence 2: For the return, of tho| series  in;2005;, Murray Gold provided -a: new  arrangement. which featured samples.  fron; the |1963' original,-with. farther.  elemenis, added; im the 2005 Christmas  episode "The Christmas Invasion"; , Gold  introduced a, modified. closing credits  arrangement that. was used up sintil the: