bsi completely 
shuts down (1 ene 1983 año – 1 jul 1983 año)
Descripción:
 date unspecified; first mentioned in the description of "the walten files 2 - relocate project," and stated that it occurred during the early months of the year in the description of "the showstoppers II (lost album 1983)" 
Añadido al timeline:
fecha:
1 ene 1983 año
1 jul 1983 año
 ~ 6 months