<P> The "Go U Northwestern", originally titled "Go Northwestern Go", is one of the fight songs of Northwestern University . It was written in 1912 by Theodore Van Etten, a member of the Northwestern University Wildcat Marching Band at the time . It debuted November 23, 1912, at old Northwestern Field in Northwestern's football season - finale versus the Illinois Fighting Illini . </P> <P> The song, along with Northwestern's other fight song, "Rise, Northwestern!" (commonly called the "Push On Song" or simply "Push On!"), and the university's alma mater, "University Hymn" (sometimes "Quæcumque Sunt Vera") are Northwestern official school songs . "Go U Northwestern" or "Rise, Northwestern!" is played by the marching band during football games every time Northwestern scores against its opponent and at various other times during the game . </P>

Who wrote the u of a fight song