Several libraries have the sheet music (The National Library of Australia, Brigham Young University, U of Missouri Kansas City, Dartmouth College, Stanford University, The British Library)

BRIDGET O'FLYNN (WHERE'VE YA BEEN?)
Words, Andrew B. Sterling. Music, Robert King.
New York : Shapiro, Bernstein & Co., 1926
Sydney : J. Albert & Son, c1926

"Introduced by Billy Murray and Aileen Stanley, famous phonograph stars"--Cover. Cover carries photographs of Aileen Stanley and Billy Murray. "A new catchy comedy song specially featured by Tom Kelly, Stud Foley, The Big Four, O'Mara & Burke and Mabs Howarth"--At head of Cover.

First line of verse: Bridget O'Flynn? Yes, mama dear? Was that you sneakin' in, come over here.

First line of chorus: Bridget O'Flynn, where've ya been Bridget O'Flynn this is a nice time for you to come in.