Kathmandu, Aug. 23 -- Inside buses on their daily commute Nepalis are used to listening to familiar-sounding songs that feature alternating female and male voices, responding to one another, often cheekily.

Called lok dohori (people's duet) this genre originated with the Gurung community and its tradition of the rodi ghar dance halls. After a hard day of harvests on the terrace farms, young men and women challenged each other with duets in which the musical repartee had to come within 30 seconds.

"The rodi tradition had gone by the time we grew up in Gorkha, but our elders still sang the duets and we learnt it from them. We sang about love, happiness and sadness," recalls noted folk singer Harimaya Gurung. "But the songs have changed a ...