Question: What phenomenon said to be often seen on the mekong river and was included in the 2002 Thai comedu-drama, Mekhong Full Moon Party?
Sentence (from "Naga fireball"): Naga fireballs (Thai: บั้งไฟพญานาค ; rtgs: bang fai phaya nak ), also known as bung fai paya nak or Mekong lights, are a phenomenon said to be often seen on the Mekong River.
Relevant evidence: Yes