I could talk about this topic forever...
"Dear Lord" by Joseph Arthur (Amazing sunny day song)
"The Go in the Go-For-It" by Grandaddy
"The Weight" by The Band
"Waitin' on a Sunny Day" by Bruce Springsteen
"Whatever Happened to my Rock n' Roll" by Black Rebel Motorcycle Club (played in a Top Gear episode!)
"Quattro (World Drifts In)" by Calexico
"Murder in Michigan" by David Vandervelde
"Black Cab" by Jens Lekman
"I am a Man of Constant Sorrow" by The Soggy Bottom Boys
"Track 4" by Sigur Ros
"Kissing Families" by Silversun Pickups
"1979" by The Smashing Pumpkins
"Forest Crunk" by Aesop Rock
"Won't Get Fooled Again" by The Who
"Else" by Built to Spill
"Wicked Game" by Chris Isaak
This is more than 10 of course but I couldn't help it