Which groundbreaking album release strategy involved secretly uploading an entire album to fans' iTunes libraries without their permission, creating both controversy and a new marketing approach?

The music industry has seen some revolutionary advertising campaigns that transformed how artists connect with fans. Behind every successful campaign is strategic product marketing that understands both artist identity and audience psychology. This poll tests your knowledge of iconic music industry marketing breakthroughs that redefined promotional strategies and created new standards for artist campaigns.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Beyoncé's surprise visual album 'Beyoncé' (2013)
U2's 'Songs of Innocence' automatically added to 500 million iTunes accounts (2014)
Radiohead's 'pay what you want' model for 'In Rainbows' (2007)
Taylor Swift removing her catalog from Spotify before releasing '1989' (2014)