The R&B recording "1000 Malam" from Indonesia is a sound that features a male vocalist and a female vocalist. The two singers perform a duet, with both vocalists singing in a clear, expressive style. The male vocalist has a smooth, mid-range voice, while the female vocalist offers a slightly higher register with a gentle vibrato. Their voices blend together harmoniously, creating a rich and full sound. The instrumentation of the recording includes a prominent piano, which provides a melodic and rhythmic foundation. The piano is played with a soft touch, contributing to the overall mellow atmosphere of the track. A subtle drum beat underpins the music, offering a steady rhythm without overpowering the vocals or the piano. The drums are played with brushes, giving them a soft, swishing sound that complements the other instruments. There are also string elements present, which add a lush texture to the recording. The strings are arranged to create a warm, enveloping sound that supports the vocal performances.