The following H&J songs also appear in various threads:

SAN ANTONIO ROSE – parody of Bob Wills' song.
FLOWER OF THE WILDWOOD – parody of the Carter Family's WILDWOOD FLOWER
D–I–V–O–R–C–E (B–A–C–O–N and E–G–G–S) – parody of Tammy Wynette's DIVORCE
THE SQUARE SONG – original?
I'VE GOT TEARS IN MY EARS (also here) – another original?
EL PASO – parody of Marty Robbins' song
I DON'T FLIRT ANYMORE – parody of Hank Snow's I DON'T HURT ANYMORE
SWAPPIN' PARTNERS – parody of Patti Page's CHANGING PARTNERS
I GUESS THINGS HAPPEN THAT WAY – parody of Johnny Cash's GUESS THINGS HAPPEN THAT WAY
TENNESSEE BORDER NO. 2 – parody of Red Foley's TENNESSEE BORDER