He won the fifth season of the television show Das Supertalent, the German version of Britain's Got Talent.
With an interpretation of "El cóndor pasa" with the panflute and other South American wind instruments, he came through the semi-finals.
At the finals on 17 December 2011, Rojas played the instrumental track "The Lonely Shepherd", written by James Last, which had become a hit in 1977 when performed by Last and Gheorghe Zamfir.
[3] His winning song was released after the competition and ranked at #48 on the German sales chart during the week of Christmas.
Produced by Dieter Bohlen, the album reached the Top 5 on the charts in the German-speaking nations, and by the end of February had achieved gold status in Germany.