Determination of the day of the week row C) to find the dominical letter that is E. The letter for September 18 is B, so the day of the week is Thursday. Use 16 (in the Julian century row, column E) and 76 (in row D) to find the dominical letter that is A. February 23 is a "D" day, so the day of the week is Wednesday. In a handwritten note in a collection of astronomical tables, Carl Friedrich Gauss described a method for calculating the day of the week for 1 January in any given year. He never published it. It was finally included in
Every Day of the Week with the outdoor scenes are footage of the girl group indoors in a brightly lit studio dressed up in cocktail dresses dancing and singing in front of vintage microphones. The version of the song used in the music video is the 3:46 radio edit. Every Day of the Week "Every Day of the Week" is a song performed by American contemporary R&B group Jade, issued as the second and final single from the group's second studio album "Mind, Body & Song". The song is the group's last appearance to date on the "Billboard" Hot 100, peaking at #20 in 1994.