I can give you a partial answer...the following songs were number one sometime in October 1975: I'm Sorry by John Denver, and Bad Blood by Neil Sedaka.
The Billboard Hot 100 is a week long list of the top listened to songs on the radio. The list is released on the week ending date of two weeks on a Saturday.
u have to be way more specific they are a dance crew so guesses are they have used a lot of songs EBJAbba: Week 1: Appologize week 2: ice box week 3: Lean wit it ropck wit it week 4: Ayo Technology week 5: PYT week 6: all that jazz week 7 multiple songs week 6: customary Look up the Fingerbangerz, they are the group who remixes all the songs for the jabba.
Each week, Billboard releases a list of the top songs in each genre. For the week of the 4th of July 2014, the number one pop song is "Fancy" by Iggy Azalea.
I am the walrusdear prudence8 days a week
On week 5 of The X Factor 2010, Cher Lloyd sang Empire State Of Mind by Jay-Z.
October 13th, 1975 was a Monday.
October 9th 1975 was a Thursday.
10th October 1975, was a Friday.
October 21st 1975 was a Tuesday.
October 18 1975 was on a Saturday.
20 October 1975 was a Monday.
October 8th 1975 was a Wednesday.
4 October 1975 was a Saturday.
25 October 1975 was a Saturday.
22 October 1975 was a Wednesday.
13th October 1975 was a Monday.
October 27, 1975 fell on a Monday.