Poll: 10 number-one films in both Ebert and Siskel's annual lists ...

From 1969 to 1998 (before Gene Siskel's untimely passing), the famous duo of critics established annual Top 10 lists (http://www.innermind.com/misc/s_e_top.htm). And during these three glorious decades, 10 films were #1 in both Ebert and Siskel's annual Top 10. Which of these films happens to be your favorite? Discuss here