Mor Lam

Mor lam is the traditional sung storytelling of Isan, the Lao-speaking northeast of Thailand. The defining instrument is the khaen, a free-reed mouth organ made from sixteen bamboo pipes that produces both melody and a continuous drone. A solo singer — the mor lam — improvises long, rhyming verses in Isan or Lao, while the khaen player follows. The modernised band format, mor lam sing, adds electric bass, drum kit, synths and a phin (electric three-string lute), pushing tempos up to 120 to 140 BPM for dance-floor use.

Isan has a population of around twenty-two million and remains Thailand's poorest region; most residents speak a language closer to Lao than to Central Thai. Village mor lam grew out of Buddhist sermon-chanting and courtship songs, with monks and elders improvising long narrative poems at festivals. The electrified mor lam sing form emerged in the 1970s and 1980s among Isan migrants in Bangkok, who needed a louder, faster dance-band version for upcountry tour buses and provincial nightclubs.

The khaen drone never stops — it is the bed the whole performance sits on. The singer's phrases are end-rhymed in tight couplets, with melodic shapes that loop around a five-note scale. In the electrified band format, listen for the phin's bent-note guitar lines, which act as a call-and-response partner to the voice.

Pornsak Songsaeng and Banyen Rakkaen are the canonical traditional mor lam singers. For the electrified mor lam sing sound, look up Jintara Poonlarp and the compilations released by Sublime Frequencies on the label's Thai series.

Central-Thai broadcasters spent most of the twentieth century treating Isan culture as provincial and second-class, but by the 2010s mor lam sing had become the dominant soundtrack of Thai working-class life nationwide, with mass migration making the music's audience effectively national.