[originaltext] Dozens of recording stars began gathering on a Hollywood stud

Dozens of recording stars began gathering on a Hollywood studio Monday to add their voices to a song. They hoped to raise millions of dollars for Haitian earthquake relief. The words and music are updated version of we ’re the world, a song that raised at least $30 million for African 25 years ago. Lionel Richie who co-worked the first song with Michael Jackson is organizing the effort. The original producer Quincy Jones is using the same studio he used in 1985. Reporters and security surrounded Hanson Studios, hoping the arrival of stars on Monday afternoon. Smoky Robinson who sang on the original said the at least 100 singers asked to take part does not include any of the 45 stars from the previous version. Organizers have not said when the song might be ready for the world to hear.
3. Why did the singers meet in Hollywood?
4. Which of the following details about the news is NOT referred?