>>1484752The first is an imperial march of the ottoman army that praises Young Osman(Genc Osman), a 16 year old soldier that was martyred in baghdad fighting the Safavid army. It is also likely the inspiration for Mozart's Rondo alla Turca
Chant del'oignon(song of the onion) is a napoleonic era funny march that originated because Napoleonic army would receive flour as rations to fry the vegetables they find in enemy terriroty, the most common of which was onions