Possible Clues:

• One-named singer with the 2014 hit 'Chandelier'
• “Chandelier” singer
• One-named singer with the 2016 #1 hit 'Cheap Thrills'
• 'Breathe Me' singer
• 'Chandelier' singer, 2014
• One-named 'Chandelier' singer
• One-named singer with the 2014 #1 album '1000 Forms of Fear'
• Singapore Airlines, for short
• 'Chandelier' chanteuse
• "The Girl You Lost to Cocaine" singer