The MAPL Test

The MAPL Test

From 99% Invisible by Roman Mars

June 2, 2026 · 40 min · Episode 669

About this episode

This episode discusses how a unique radio rule in Canada transformed its music industry and the artists who gained exposure as a result.

Canada reshaped its music industry with a quirky radio rule that changed who got heard.

People in this episode

Host: Roman Mars

Topics covered

  • music industry
  • radio rules
  • Canada
  • media influence
  • cultural change

Keywords

  • Canada
  • music
  • radio
  • industry
  • MAPL test
  • cultural impact
  • media

Mentioned in this episode

Organizations: Canada, music industry, radio

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