Indo pop - learn about what music is currently popular in Indonesia

Peterpan, Indonesian Band posing for photo in front of a crowd of fans.
Sry85 | (CC BY 3.0)

Wikipedia: Indo pop

Music Across Asia: Top 10 best Indonesian pop music songs

Indonesian rock - investigate the rock music scene in Indonesia

Indonesian rock band performing to a small crowd at Jakarta Rock Parade in 2008
Arri Zoso | (Public domain)

Wikipedia: Indonesian rock

Indie music - a growing youth population is seeing a growth in Indie music

Singer of Indonesian indie band in power stance with electric guitar, singing into microphone in front of a haze of smoke.
Dana Arzael | (CC BY 3.0)

The Jakarta Post: Four Indonesian indie musicians you should listen to

Gamelan - traditional ensemble music

A series of gongs suspended from a frame, a traditional instrument in a Gamelan ensemble.
Tropenmuseum | (CC BY 3.0)

Wikipedia: Gamelan

Bali and Beyond: What is Gamelan?

Youtube: Gamelan music of Indonesia (no sound other than music)

Wayang kulit - learn about shadow puppets and plays

Traditional Wayang kulit puppets projected on to a screen.
Gunawan Kartapranata | (CC BY 3.0)

Wikipedia: Wayang kulit

Asian Art: Introduction to puppet theatre (Wayang) of Indonesia

Asian Art: History of Indonesian puppet theatre (Wayang)