Please note that the closest known black hole is at a distance of 3000 light-years. Such a black hole cannot directly "have a positive influence". The supermassive black hole in the center of most galaxies is believed to have an important role in the galaxy formation - so it may have had an important influence in the remote past.
Red is positive and black is negative.
They had no black influences
A black society is a Chinese gang or triad.
Positive Black Soul was created in 1989.
Black Science was created on 1997-07-01.
Black Dragon Society was created in 1901.
Black Dragon Society ended in 1946.
Black Label Society was created in 1998.
National Society of Black Physicists was created in 1977.
Black = Negative Black + White = Positive Tried and tested.
Because I am black...
Their influences were mainly the blues and 60s pop, with some rock'n'roll and a bit of jazz; not so much classical.