To my opinion this best classic songs might be very suited for a wedding that you can choose and buy online. If you have more ideas about please be free to add the list

100 Years – Five For Fighting
Brown-Eyed Girl – Van Morrison
Butterfly Kisses – Bob Carlisle

[youtube="http://www.youtube.com/watch?v=CaZl1RrTnco"]
(my most loved:-)
Crazy For This Little Lady (Gap Commercial) – Lenny Kravitz
Girls Just Wanna Have Fun – Cyndi Lauper
Happy Girl – Martina McBride
Hey Good Lookin’ – Jimmy Buffet
I Loved Her First – Heartland
I Think About You – Collin Raye
In My Daughter’s Eyes – Martina McBride
Isn’t She Lovely – Stevie Wonder
Just a Girl – No Doubt
Let them Be Little – Billy Dean
Material Girl – Madonna
Miss Independent – Kelly Clarkson
My Girl – The Temptations
My Wish – Rascal Flatts
Pretty Girl – Eric Clapton
Pretty Woman – Roy Orbison
She (Notting Hill Soundtrack) – Elvis Costello
She’s a Lady – Tom Jones
She’s a Wild One – Faith Hill
She’s Got the Look – Roxette
She’s Got a Way About Her – Billy Joel
She’s Not Just a Pretty Face – Shania Twain
Sunrise, Sunset – Louis Armstrong
This One’s For the Girls – Martina McBride
Uptown Girl – Billy Joel
You Are So Beautiful – Joe Cocker
A Moment Like This – Kelly Clarkson
Amazed – Lonestar

Back at One – Mark Wills or Brian McNight
Because You Loved Me – Celine Dion
Don’t Wanna Miss a Thing – Mark Chestnut or Aerosmith
Everytime I Close My Eyes – Babyface and Mariah Carey
Fallen (Pretty Woman Soundtrack) – Lauren Wood
Feels Like Home – Chantal Kreviazuk
Forever and for Always – Shania Twain
From This Moment – Shania Twain