 With Blacc on vocals, the song reached #1 in 103 countries and became the fastest selling single in the UK, selling 267,000 copies in its first week.He also collaborated with Avicii on a track called "Liar Liar" that featured Blondfire as well.In September of that year, Blacc signed with Interscope Records and released an EP, titled "Wake Me Up EP".