Christa Bojarzin, known professionally as Christa Williams, was a German singer.
She was chosen to represent Switzerland at the Eurovision Song Contest 1959 with the song Irgendwoher. The song was performed eighth, and by the end of the night, she had placed fourth with 14 points
Williams died sometime between the 28th and 29th of July, 2012.
| Eurovision Song Contest 1959 | |||
|---|---|---|---|
| Participants | |||
 Jean Philippe •  Birthe Wilke •  Domenico Modugno •  Jacques Pills •  Teddy Scholten •  Alice & Ellen Kessler •  Brita Borg •  Christa Williams •  Ferry Graf •  Pearl Carr & Teddy Johnson •  Bob Benny
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| Songs | |||
| Oui, oui, oui, oui • Uh, jeg ville ønske jeg var dig • Piove (Ciao, ciao bambina) • Mon ami Pierrot • Een beetje • Heute Abend wollen wir tanzen geh'n • Augustin • Irgendwoher • Der K und K Kalypso aus Wien • Sing, Little Birdie • Hou toch van mij
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