If you can't have fun with the violin, at least every now and then, it's hardly worth playing.  Here is a collection of some sheet music that contain songs that you can have fun with, and sometimes even sing along with!
Songs of the 90s Violin
Over 70 great contemporary hits arranged for solo instruments. Includes Amazed, Change the World, You Were Meant for Me, Can You Feel The Love Tonight, My Heart Will Go On (Love Theme From 'Titanic'), My Father's Eyes ,
Reflection and more.
Disney Solos for Violin
12 Disney favorites with a CD that lets you play along with a full band!  Includes I Just Can't Wait To Be King (From "The Lion King"). Can You Feel The Love Tonight (From "The Lion King").   Colors Of The Wind (From "Pocahontas"). You've Got A Friend In Me (From "Toy Story") Reflection (Pop Version -- From "Mulan") Be Our Guest (From "Beauty And The Beast") and more!
Disney Solos for Violin
Canadian fiddler Bill Guest has collected and arranged 58 great fiddle waltzes written by a superb collection of contemporary fiddlers. The tunes are scored for violin solo, duet, or trio. This book comes with a stereo listening CD which demonstrates 30 songs from the book.
Worship Solos for Violin
This great book/CD combo lets you play solo with full-band accompaniment tracks to 11 top worship songs. Includes Ancient of Days, Come, Now Is the Time to Worship, Draw Me Close, Firm Foundation, I Could Sing of Your Love Forever, Shout to the Lord and more.
Play Klezmer! Violin
Intended for violinists who want to explore the characteristic sounds of Klezmer music. These twelve irresistible Yiddish melodies can be performed using easy position play (up to third position) and simple double stopping. More advanced violinists can add their own personal touches to the music. Play along with the enclosed CD to get in the mood.
Beach Boys Favorites for Violin
The Beach Boys - Instrumental Play-Along Pack for Violin. Performed by The Beach Boys. By Various Composers. Instrumental Folio.  Includes Barbara Ann, California Girls,
Fun, Fun, Fun , Help Me Rhonda , Surfin' U.S.A. and more.
Scarols--'Scary' Music from Disneyland
Disneyland visitors hear these hauntingly beautiful scarols as they wait to enjoy the attraction Haunted Mansion Holiday, based on Tim Burton's spooky Nightmare Before Christmas. Ghoulish Halloween lyrics sung to the melodies of traditional Christmas favorites.  Sing along as you play the vocal line.  Includes such BOO-tiful songs as God Rest You Merry Grinning Ghost, Scary Bells, We Wish You a Scary Christmas.  Try this -- if you're not tood scared.