Who is the lead singer of the band with debut album "Bad Blood"?
Dan Smith (singer): Daniel Campbell "Dan" Smith (born 14 July 1986) is a British singer-songwriter and record producer. Dan Smith (singer):  The band formed in 2010 and gained mass popularity in 2013 when the song "Pompeii" was released. Dan Smith (singer):  The band released their second album, "Wild World" in September 2016. Pompeii (song): "Pompeii" is a song by English indie rock band Bastille.
Daniel Campbell "Dan" Smith