The individual tracks used to create "Billie Jean" are:
Vocally, Michael Jackson's performance was recorded on multiple stems, allowing for precise control over the mix. His vocal take was recorded on one stem, while his harmonies and ad-libs were recorded on separate stems. michael jackson billie jean stems
Hidden in the right channel of the stems is a string arrangement by Jerry Hey. Isolated, it sounds like a Hitchcock score—stabbing, dissonant, and claustrophobic. It’s not a melody but a reaction : the musical equivalent of looking over your shoulder. When muted, the song feels confident. When unmuted, you feel the accusation. The individual tracks used to create "Billie Jean"