Note that, as far as I can tell, this is entirely roots-derived white contemporary stuff - is there a black songwriter in the whole repertoire? Anyway, FWIW.
! song: Slewfoot
! song: Wabash Cannonball
Everly Brothers Originals
! song: All I Have To Do Is Dream (not their composition, but I think they did it first)
! song: Cathy's Clown
! song: So Sad (To Watch Good Love Go Bad)
! song: Wake Up Little Susie
! song: Mama Tried – Merle Haggard
! song: I've Got A Tiger By The Tail – Buck Owens
! song: The Race Is On
! song: Old Old House
! song: Seasons Of My Heart
Contemporary Country – all of these were written in the 1960s
! song: Let It Be Me – also done by Everly Brothers
! song: Let Me In – Porter Wagoner
! song: Long Black Limousine – first available via Glen Campbell in 1962, eventually Merle Haggard and Elvis, too.
! song: Me And My Uncle – John Philips
! song: Silver Threads And Golden Needles – also by Everly Brothers
! song: Dire Wolf – Garcia/Hunter (sung by Weir 7/4/69)
! song: Green Green Grass Of Home – Curly Putnam, but done by Porter Wagoner and on Merle Haggard's Mama Tried.
! song: Games People Play – Joe South – also by Everly Brothers