I am getting a bit tired of having to listen to another "jumbled" Birkat Kohanim this Yom Tov. It seems to be the same in almost every shul. There are always a group of Kohanim that sing a different ...
Is the humming by the kohanim during birkat kohanim considered a hefsek of their bracha? Please be clear what halachik reasoning allows or disallows this humming.