Da group private authority is a duo, and two brothers from the same mothers. Their first single was realised in 1999 titled (EGBAMI) then their stage name was (3ple B)…in 2005 they came out with a single titled (HIP HOP IN LAGOS)…After changing their group name the (private authority)…and now the (BLACK GOLD and BONE SKULL) the two brothers is set to drop TONIGHT.