The prominent American folklorist Stacy I. Morgan points out that he crosses musical categories, "the boundaries between folk, high, and popular culture categories were and are inevitably porous.
Tuntud Ameerika folklorist Stacy I. Morgan juhib tähelepanu sellele, et ta ristab muusika kategooriaid, "piirid folgi, high ja pop kultuuri vahel olid ja on vältimatult poorsed.