Titin Karisma parades onto the stage wearing a rhinestone bustier and matching bottoms, with sequin fringe that jiggles wildly to the rhythm of the beating drums.

Preteen boys watch the singer wide-eyed as she straddles a speaker, whipping her long hair wildly. She licks the microphone and drops to the ground, repeatedly thrusting her pelvis toward a camera.

Lady Gaga’s onstage antics are almost tame compared to this act, known as dangdut, the most popular genre of music in this predominantly Muslim nation of 240 million.