Singer and songwriter who has worked with many notable musical acts like Zedd, Swedish House Mafia, Alesso, and One Republic.
He grew up in Long Island, New York.
The song he featured in Spectrum peaked #1 on the US Hot Dance Songs Billboard.
He started dating singer Carly Rae Jepson in 2012; but the couple later split. He has been dating actress Hilary Duff since 2018; they welcomed a daughter named Banks Violet Bair together that October. He grew up with one brother.
Elvis Costello inspired him to start playing rock music.