Mr stands for the word "Mister." That word is used for all gentlemen, married or not. Mr is a common word used for just about everyone who is unfamiliar with each other. For example, Mr. Smith.
mr means mr. on a phone
Mr. Mean - album - was created in 1977-12.
Mean Mr. Mustard was created on 1969-09-26.
Mr- Mean - 1977 was released on: USA: December 1977
Mr. Mean - 1977 was released on: USA: December 1977
Mr- Mean - 1977 is rated/received certificates of: USA:R
MR normally means medical records.
Mean Mr- Greene - 2009 was released on: USA: 2009 (internet)
If you mean the movie, then Mr. Molina but in the book its Mr. Banner
MR normally means medical records.
MR or MGR in Baseball means "manager."
If you mean "Mr Blue Sky", it was the Electric Light Orchestra