Gosh, there are so many to choose from. One disc surely wouldn't be enough!
Here are some personal favourites in no particular order:
The Thrills - Big Sur
BMX Bandits - Back in her Heart / Back in my Arms
Explorers Club - Don't Forget the Sun / If You Go / Hold Me Tight (but virtually, like others have commented, anything by them
)
Ruby Suns - Maasai Mara / Trepidation Pt. II
Blake Collins - It's Summer Time
Bikeride - Carl Wilson Suite
Wondermints - Out of Mind
Tears for Fears - Brian Wilson Said
Jeffrey Foskett - Thru' my Window / Everyone's in Love with You / Nowhere
Malibooz - Bitter Water
Minus 5 - Great News around You
Splitsville - The Love Songs of B. Douglas Wilson
Florapop - You're my Baby
Tripsitter - Let Me Know You
Hal - Play the Hits
Linus of Hollywood - When I Get to California
Seth Swirsky - Summer in her Hair
Paul Steel - In a Coma / Oh No! Oh Yeah!
Strangefinger - Good Night
Simple Carnival - Monsanto House / The Girl's Upstairs / North Star
Marty Rudnick - Some Summer
Bird and the Bee - I'm a Broken Heart
The Chamber Strings - The Fool Sings without Any Song
Treefight for Sunlight - Chasing the Sun
Guster - All the Way up to Heaven
Convoy - Bah Bah Birdie
Department of Eagles - No One Does it Like You
Sparks - Over the Summer
Cherry Twister - She's Gone
Teenage Fanclub - I Need Direction
The Loose Saluta - Death Club
Pop Levi - Rude Kind of Love
Lewis Taylor - Let's Hope Nobody Finds Us
Maple Mars - The Soft Caroussel
Cut Copy - Where I'm Going
Any Version of Me -Wasted Sun
Doves - Valley
REM - Beachball
Ocean Blue - Ticket to Wyoming
Vinyl Kings - Just Another Day
The Brother Kite - Waiting for the Time to be Right
Wilco - Summer Teeth / Outta Mind (Outta Sight)
Figurines - The Air that We Breathe
Jeff Larson - Norman
The Pearlfishers - We're Gonna Save the Summer
Rich Aucoin - Brian Wilson is Alive
Frank Ciampi - Anyway
Pugwash - It's Nice to Be Nice
Epicycle - Sunday Girl