If you have the information so add them As I m living in Europe I don t know much about US releases Mango is an interesting label When CDs came on the market a numebr of US releases reggae Carribean and African music only were distributed here in Europe with prefixes CCD for CDs I ve seen a list where K7s had the prefix MLPS The numbers followed for records originally released until ca early 1980s the UK Island numbers but then continued at 9xxx with a continuous numbering independently I ll search for my old list Mango in the UK started in 1985 as far as I see using the Island numbering e g 12 Third World Now That We ve Found love released in one mix on the Island label and in another one on a Mango label later they released new material with prefixes CIDM and numbers from 1000 onwards There are also 4th B way and Antilles as two more mayor sub labels Thank you for your work