sentences:  In 2007, Guemmour collaborated with German musician Dieter Falk on the track "Kein Schöner Land", from his album "Volkslieder".The following year, she was featured on German rapper Kool Savas' single "Melodie", which reached a peak position of 68 on the Official German Charts' "Top 100 Singles" chart.On 9 September 2008, Guemmour, along with Oliver Petszokat, began hosting the German edition of "The Singing Bee" on television channel ProSieben; the program ran until early 2009.