Oorspronklik: Bronco Busters Sheet Music by George Gershwin. George Gershwin , Ira Gershwin. Girl Crazy. Alfred Publishing Co.. English. Solero.
Vertaling: George Gershwin, Ira Gershwin. Alfred Publishing Co. Engels. 0-7692-9771-4. Lood blad. We pack a wallop, we nev-er fear man or beast.