I remember hearing an opinion somewhere that nusach Ashkenaz and nusach Sefard (but not real nusach Sfaradi/Edot Hamizrach!) are both basically the same nusach, since they are structurally very ...
Presumably Briskers generally daven nusach Ashkenaz. Is there a particular siddur associated with Brisk, perhaps with haskomos from Brisker roshei yeshivos?
The Al Chet that we say four times on Yom Kippur - the long list of sins that we list and ask to be forgiven for - is a double-acrostic (in nusach Ashkenaz). Each letter is represented twice in a row ...
R' Chaim Kanievsky shlita davens Ashkenaz and wears Ashkenazi tefilin. His grandfather z'l was a Chernobyler chasid. It's not clear to me how the Steipler Gaon ztz'l conducted himself with regards ...