Profile of Audiomack, which started as a mixtape hosting site and now has a popular free music streaming service with 1.5M users, up from 400K a year ago (Dan Rys/Billboard)

Dan Rys / Billboard:
Profile of Audiomack, which started as a mixtape hosting site and now has a popular free music streaming service with 1.5M users, up from 400K a year ago  —  “We're not intent on becoming Spotify.  We're not trying to become Apple Music," says co-founder and CMO Dave Ponte.