Mike Posner: 12 Questions With The 30 Under 30 Music Honoree

Mike Posner attends Spotify’s Inaugural Secret Genius Awards hosted by Lizzo at Vibiana on November 1, 2017 in Los Angeles. (Photo by Matt Winkelmeyer/Getty Images for Spotify)

The multi-platinum singer and songwriter has penned hits for 30 Under 30 alums including Justin Bieber, Avicii and Wiz Khalifa, but saved his career-defining smash “I Took A Pill In Ibiza” for last year’s album, At Night, Alone. The single has amassed over 1.5 billion worldwide streams.

In light of these successes, Pos...