One Hour Compo celebrates it's 400th round on Thursday June 9th at 9:00PM EST! Don't miss it!

The theme is "A Perfect Future."

The participants have two hours to make a song and additional 15 minutes are granted for mastering and uploading. The chat happens on
  • Start: on 3/15/15
  • Deadline: on 3/15/15
  • Voting Ends: on 3/22/15


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