We'll Knock The Heligo-- Into Heligo-- Out Of Heligoland!

We'll Knock The Heligo—Into Heligo—Out Of Heligoland!

is a World War I song written by John J. O'Brien and composed by Theodore Morse.

[1] The song was first published in 1917 by Leo Feist Inc., in New York, NY.

The sheet music cover depicts a terrified Kaiser Wilhelm II standing on top of Heligoland while shells are bursting in his back and United States sailors with guns are rushing toward him.

[2] The sheet music can be found at the Pritzker Military Museum & Library.