It's On It's Off.

Title: It's On It's Off.
Description: First Line: Long ago I was so sane and sensible, but that was before you came my way; First Line of Chorus: It's on, it's off, you must be slightly off; ads on inside front and on back covers for Popular Melodies, Inc. stock
Creator: Words and Music by Sam Coslow and Al Siegel. See all items with this value
Contributor: Adolph Zukor presents "Double or Nothing" With Bing Crosby, Martha Raye, and an all star cast. A Paramount Picture. Featured by Martha Raye. See all items with this value
Publisher: New York : Popular Melodies, Inc., 1619 Broadway See all items with this value; unattrib. photo of Raye See all items with this value
Date Issued: 1937
Medium: piano and voice, ukulele, guitar, banjo
Source: US:BAu
Identifier: Box 190, Item 172
References: Link to Digital File