What was the first residency show of the pop singer that represented Sweden in the Eurovision Song Contest 2012? 
En Euforisk Jul: En Euforisk Jul (English: A Euphoric Christmas) was the first residency show by Swedish recording artist, Loreen. Loreen (singer):  Loreen represented Sweden in the Eurovision Song Contest 2012 in Baku, Azerbaijan, with her entry "Euphoria" and won the contest with 372 points.
En Euforisk Jul