Mr. Lady Records was created in 1996.
Mr. Lady Records ended in 2004.
Mr Bongo Records was created in 1989.
Blue Sky Records was created in 1973.
Mr. = Mister (or Master for a young boy). Mrs. = Mistress (a married woman) Miss = (an unmarried woman)., Ms. = is used when you do not know is the lady is a Mrs. or a Miss.
Lady Catherine
GMA Records was created in 2003.
MR normally means medical records.
Lady Gaga
She Died a Lady was created in 1943.
From what information that is available, it appears that Mr. Sancho himself, writes his own music. Mr. Sancho records his music with Low Profile Records.
Do It Records was created in 1978.
In Records was created in 1964.