Michael Jackson - Billie Jean [multitrack] - 39... Instant

: For the vocal overdubs, Swedien had Michael Jackson sing through a six-foot-long cardboard tube to create a specific acoustic distance and texture.

: Swedien was instructed by producer Quincy Jones to create a "sonic personality" for the drums that had never been heard before. To achieve this, he built a custom wooden platform for the drum kit and placed a flat piece of wood between the snare and hi-hat to isolate the sounds. Michael Jackson - Billie Jean [Multitrack] - 39...

: After 91 revisions, Quincy Jones walked into the studio and asked to hear "Mix #2" again. : For the vocal overdubs, Swedien had Michael

Here is an exploration of the unique elements found within these layers: The "Sonic Personality" of the Drums : After 91 revisions, Quincy Jones walked into

One of the most famous stories regarding these tracks is that Swedien mixed the song 91 times .

The "Billie Jean" multitrack containing 39 tracks is a legendary look into the Acusonic Recording Process . Developed by engineer Bruce Swedien, this technique allowed for a nearly limitless track count by synchronizing multiple 24-track tape machines.

: Despite the complex production, Jackson reportedly nailed the lead vocal in a single take after warming up his voice every morning during the recording period. The 91-Mix Perfectionism