A、 To raise money for African.
B、 To raise money for Haitian earthquake victims.
C、 To sing in memory of Michael Jackson.
D、 To make a recording of the original version of the song.

【正确答案】 B

【答案解析】解析：信息明示题。由They hoped to raise millions of dollars for Haitian earthquake relief可知，歌星们在好莱坞聚集是为了海地地震募捐。故选B。

A、 The organizer is one of the co-writers of the first song.
B、 Singers will use the same recording studio as in 1985.
C、 The recording session is expected to last long.
D、 Stars from the original version will take part.

【正确答案】 C

【答案解析】解析：信息明示题。由Lionel Richie who co—worked the first song with Michael Jackson is organizing the effort．可知，A符合文意。由The original producer Quincy Jones is using the same studio he used in 1985．可知，B符合文意。由include any of the 45 stars from the previous version．可知，D符合文意。故只有C在文中未提及，故选C。