Take Me Home Country Roads, is a song written by Bill Danoff, Taffy Nivert and John Denver.
The song became one of John Denver's most popular and beloved songs.

Here is a version for Guitar duet and voice, with tablature, with melody line and lyrics, guitar chords.
Both guitars 9 pages, I guitar  5 pages, II guitar 6 pages, total 20 pages. Early intermediate to Intermediate.

Cavatina is a 1970 classical guitar piece by Stanley Myers popularised as the theme from The Deer Hunter movie.
For classical Guitar (or acoustic guitar with nylon strings and fingerstyle) DUET.
With tablature and some finger position suggestions.
Early Intermediate.
Pages: 5 pages both guitars, 2 pages guitar A, 3 pages guitar B, total 10 pages.

"Annie's Song" (also known as "Annie's Song (You Fill Up My Senses)") is a folk rock and country song recorded and written by singer-songwriter John Denver.
Here is an arrangement for Guitar duet, Early Intermediate, with standard notation, guitar Chords, Voice line and Tablature. 
7 pages both Guitars and voice, 5 pages Guitar I, 5 pages Guitar II, Total 17 pages, 2:55' min.
Guitar duet, Acoustic Guitar duet, Guitar and voice. Nylon or steel strings.