Janis Hansen was born on June 14, 1940, in Celoron, New York, USA.
It is very difficult to find information about Janis Hansen although she played an important part in the start of the carreer of Sergio Mendes and his Brasil ´66. To correct this problem I have started an article in the Wikipedia: Janis Hansen (singer)
Lani Hall & Janis Hansen.
According to Wikipedia, it was Janis Hansen.
Janis Sidovský was born in 1968.
Janis Owens was born in 1960.
Irving Janis was born in 1918.
Martin A. Janis was born in 1913.
Janis Antonovics was born in 1942.
Sharon Janis was born in 1959.
Sidney Janis was born in 1896.
Janis Cole was born in 1954, in Canada.
Janis Joplin was born on January 19, 1943.