I've come up with;
Sunday Will Never Be The Same- Spanky and Our Gang
Monday, Monday- The Mamas and The Papas
Tuesday Afternoon- The Moody Blues
A Wednesday In Your Garden- The Guess Who
Friday On My Mind-Easybeats
Saturday In The Park-Chicago

Can't find or don't know any Thursday songs.
Any suggestions?

Sunday Morning - Spanky & Our Gang
Come Monday - Jimmy Buffett
Ruby Tuesday - Rolling Stones
Waiting on Wednesday - Lisa Loeb
Thursday's Child - David Bowie
Livin' it Up (Friday Night) -Bell & James
Another Saturday Night - Sam Cooke

Sunday Bloody Sunday - U2
Monday Morning - Fleetwood Mac
Tuesday Morning - The Pogues
Wednesday Week - The Undertones
Thursday - the Pet Shop Boys
Friday Is Forever - We the Kings
Saturday Night's Alright for Fighting - Elton John

Everyday Is Like Sunday - Morrissey
Maniac Monday - The Bangles
Tuesday’s Gone - Lynyrd Skynyrd
Wednesday Like A River - Shelia E
Rain Every Thursday - Bobby Hutcherson
Friday I’m In Love - The Cure
Saturday Night - Bay City Rollers

Saturday Night - Bay City Rollers

"Sunday Morning And Saturday Night"-James Otto
"Every Other Friday At Five"-Trace Adkins
"Come Next Monday"-K.T. Oslin

God bless you and them always!!!

Holly (a day one fan of Trace)

That's What I Love About Sunday by Craig Morgan
Rainy Days And Mondays by The Carpenters
Tuesday Night Rain by Dylan LeBlanc
Friday Let Me Down by Hall and Oates
Saturday Night's All Right For Fighting by Elton John

I couldn't think of any titles with Wednesday or Thursday in them.

Ed.

Come Saturday Morning - The Sandpipers