 This was the first time that an instrumental duo had performed on the show in this coveted guest spot.The 2Cellos' arrangement of the song, which featured actors Grant Gustin and Naya Rivera, sold incredibly well debuting at #10 on the Billboard Hot 100 Digital Songs Chart and landing their debut album in the Top 100.In May 2012, Hauser won four Porin awards, two with Luka Šulić (2Cellos), and the other two for his collaboration with Damir Urban on their album "Urban & Hauser".