![Merck Mercuriadis to step down as chair of Hipgnosis Song Management](https://cdn.newsserve.net/ONPglobe256.png)
Merck Mercuriadis to step down as chair of Hipgnosis Song Management
Merck Mercuriadis is to step down as chair of Blackstone-owned Hipgnosis Song Management (HSM) as the private equity giant vies to acquire the music catalogue it manages.
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