You suppose a small piece of a devotional song --- janki nath sahay kare to kaun bigad kare nar tero ---used in Hindi film gangajal starring ajay devgan gracy singh is sung by pandit ajoy chakraborty?
That piece is sung by the noted and renound saragi player, Ustad sultan khan. the original recording was done by DV Paluskar and a newer rendition by Pandit ajoy chakraborty in an album "ishwar Allah tere naam"
She is an American sharpshooter from around the late 19th century to the early 20th century. She participated in Buffalo Bill's Wild West show as a starring role and she got married at the age of 15. I suppose the reference was that Meredith Blake was way too young and by "I'm not marrying her because she's Annie Oakley," Nick had meant that he wasn't marrying her because she was young.