I'll think of as many as I can and then we can go from there. Repeats are allowed! :)

Dream-Roy Orbison
Dream A Little Dream-no idea who sings it
Dreaming of You-Selena
Only in my Dreams-Debbie Gibson
That's What Dreams are Made Of-Van Halen
All I Have to Do Is Dream-Everly Brothers
Dreams-Cranberries
A Dream is a Wish Your Heart Makes-from Disney's Cinderella
California Dreamin-Mamma's and Papa's
I Can Dream About You-Dan Heartman
Daydream Believer-The Monkees


Andrea

Street of Dreams - Rainbow
Daydreams About Night Things - Ronnie Milsap
Dream Weaver - Gary Wright
Dreams - Fleetwood Mac
Dreaming - Blondie
Dreaming - Cliff Richard
Don't Dream it's Over - Crowded House
This Dreams On Me - Gene Watson
Rock and Roll Dreams Come Through - Jim Steinman
I Like Dreaming - Kenny Nolan

If I Can Dream - Elvis Presley
Dream a Little Dream of Me - Mama Cass
Dream Lover - Bobby Darin
Dreams of the Everyday Housewife - Glen Campbell
Dream Baby (How Long Must I Dream) - Glen Campbell
Dream of Me - Vern Gosdin
Send Me the Pillow You Dream On - Dean Martin

Dream Evil --Dio.
Infinite Dreams --Iron Maiden.
Tomorrow's Dream --Black Sabbath.
Dreaming Neon Black --Nevermore.
Flying In a Blue Dream --Joe Satriani.
Dream Warriors --Dokken.
Dream Police --Cheap Trick.
Oracle: The Dream --Rush.

Dreamer In My Dreams - Wilco

Are we getting bonus points if dream is in the title more than once?

I say yes.

;)

Daydream-Lovin Spoonful

These Dreams - Heart
Dream Lover - Mariah Carey

Dreams I'll Never See-Allman Brothers Band (also done by Molly Hatchet)

Dreamer-Supertramp

Dreaming of a Rendezvous - Johnny Duncan
Dreamtime - Daryl Hall
I Had too Much to Dream Last Night - The Electric Prunes
Beautiful Dreamer - Roy Orbison
An American Dream - The Dirt Band with Emmylou Harris

Dream Lover - Mariah Carey

Awww you beat me to it. :D

Dream On-Aerosmith

Dreams-Gabriella

Awww you beat me to it. :D

Sorry. If it means anything, I thought of you when I posted it. lol! ;)

Dream Lover - Mariah Carey

Just A Dream- Carrie Underwood