Solo Guitar - Digital Download SKU: A0.999477 By Roy Rogers. By Dale Evans. Arranged by Douglas Nickerson. Country,Film/TV. Individual part. 1 pages. Douglas Nickerson #6082653. Published by Douglas Nickerson (A0.999477). Happy Trails, the song made popular by Roy Rogers and Dale Evans, arranged for solo guitar. Best played as finger-style, it can be played with a pick also. Other than a bar on the 7th fret, there are no difficulties that would trouble a first or second year guitar student.