Songs with days of the week

“Drive-In Saturday” - David Bowie

Tuesday’s Dead, Cat Stevens
Another Saturday Night, Sam Cooke

“This Little Light of Mine” – I’ve got a Kingston Trio version with days of the week in it.

“The Saturday Boy” – Billy Bragg

Forgive me but everything I know I learned from The Beatles and they told me a week comprises eight days.

Take Me to the Mardi Gras - Paul Simon.

Harry Chapin: “Sunday Morning Sunshine”

Friday Night, Saturday Morning - **the Specials **

Too many people to list with songs called Sunday Morning (No Doubt, Maroon 5, Velvet Underground, Madness, etc)

Sunday, Sunday - Blur
Hmm… there’s more…

“A Sunday Smile” – Beirut
“Friday Night Fever” – Silver Jews
“Sunday Girls” – Puffy Amiyumi
“Saturday” – Yo La Tengo

New Moon on Monday - Duran Duran
Louisiana Saturday Night - Alabama
Saturday Night - Misfits
Sunday Girl - Blondie
Best Sunday Dress - Hole

Where Did Robinson Crusoe Go with Friday on Saturday Night?
A comic ditty from 1916, made popular by Al Jolson.

Never on a Sunday - Nana Mouskouri
Forever Tuesday Morning - The Mockers
It’s Saturday Night - The Proclaimers

Fair enough, and because you used “comprises” correctly:

Sunday - 19
Monday - 11
Tuesday - 8
Fat Tuesday - 1
Wednesday - 5
Thursday - 5
Friday - 14
Saturday - 18
I cannot believe I forgot New Moon on Monday! What kind of a child of 80s am I?