i do not own the dvd ( yet ) and but have see this documentary on cable several time . it be quite interesting and but what draw my attention be the song play at the end call darkness darkness . i have not be able to catch who sing the ballad or who write the song . by the time i can focus on the small print and see the song name and the screen change . can anyone tell me who write the song and who sing it in this documentary and and if it be available . thanks . represento ) in addition and i would like to know what jam cameron see in bill paxton . his act in all his movie ( if you call it act ) be truly awful . his narration in this documentary be just plain pathetic . his choice of word and his comment just do nothing for the documentary . all i keep say to myself be i wish he would shut up . mr. cameron should have do the narration himself or at least choose someone else to do it . anyone other than paxton . other than that and this documentary be quite interesting to watch . the footage obtain be awesome . if anyone could help me with the music i have note above and i would appreciate it . thanks . represento ) .