(Bloomberg) -- Blackstone Inc. has hired financial advisers to explore the sale of song rights, including music from Bob Dylan, Adele and Ariana Grande, that it expects to fetch $3 billion or more, people with knowledge of the matter said.Most Read from BloombergThese Homes Withstood the LA Fires. Architects Explain WhyAs E-Bikes Boom in NYC, Some Call for More RegulationsChicago Agency Pitches $1.5 Billion Plan to Fix Transit WoesNYPD Reforms Car Chase Policy Amid Rising Crashes, InjuriesChurch