He later travelled to Berlin , where he studied under both Louise Reuss - Belce and Lilli Lehmann .
Hansen made his operatic stage debut in Copenhagen at the Royal Danish Theatre in 1908 as a tenor , when he appeared as Sverkel in the romantic opera Liden Kirsten .
Hansen later travelled to Berlin , where Hansen studied under both Louise Reuss - Belce and Lilli Lehmann .
Hansen made his operatic stage debut in Copenhagen at the Royal Danish Theatre in 1908 as a tenor , when he appeared as Sverkel in the romantic opera Liden Kirsten .