 Ramba uchiverenga ndima iyi - Felgen akatanga basa rake somudzidzisi. MuHondo Yenyika II, Felgen akanga ari mushanduri wevarwi veGermany, uye ipapo mutori wenhau wepepanhau rechiFrench. Akadzidza mitambo uye opera muBrussels neLiège; muna 1946, akabatana neRadio Luxembourg semuimbi we chorus uye mutori wenhau wechiFrench. Muna 1949, kudzidzira kwake baritone kwakapedza zvidzidzo zvake zvemitambo uye opera. Muna 1951, akabudisa rekodhi rake rokutanga renyika dzakawanda, Bonjour les amies Hello Friends. Rwiyo rwacho rwakapfuurira kuva rwiyo rwomusoro wenhepfenyuro yake yenyika. Muna 1953, akarekodha rekodhi rake rekutanga remutauro wechiGerman, Onkel Toms altes Boot Chikepe Chekare chaSekuru Tom, muBerlin. Akamirira nyika yokumusha kwake muEurovision Song Contest 1960 ne So laang wes du do bast, achiva wekutanga Luxembourger uye wekutanga mukwikwidzi wechirume kumiririra Luxembourg uye wekutanga kutora chikamu kuimba muLuxembourgish. Akapedza ari wokupedzisira aine pfungwa imwe chete. Makore maviri gare gareakapinda mumakwikwi zvakare, nguva ino achiita zviri nani zvikuru nokupedza ari panzvimbo yechitatu nenziyo inoti Petit bonhomme. Pane dzimwe nguva aiitawo tsinhiro muchiGermany. 