Bangkok Loco (Thai: ทวารยังหวานอยู่, rtgs: Thawan yang wan yu) is a 2004 Thai comedy-musical-fantasy film directed by Pornchai Hongrattanaporn, written by Sompope Vejchapipat and starring Krissada Terrence. The story involves a gifted young rock drummer named Bay who commits a grisly murder and becomes a fugitive from the law. Trained by a monk in a style of drumming called the Drums of the Gods, which treats drumming as a martial art for the forces of good, he must face his opposite drummer from the dark side. The story is set in the 1970s and in a Forrest Gump fashion, the protagonist Bay is seen having an influence on present-day Thai popular culture. Internationally, the movie has gained a cult following because of its fantastically stylized and colorful production design and pop-cultu