Go Ahead, Name All The Singers In 'We Are The World'

In March 1985, USA for Africa released We Are the World, a charity single which raised over $63 million for humanitarian aid in Africa and the U.S.
Many singers came together for a common cause, culminating in a song that won three Grammy Awards, one People's Choice Award, and an American Music Award, selling over 20 million copies to a global audience.

After over thirty years, do you still remember the singers?

Beginner Mode:
Name the 21 soloists.

Expert Mode:
Name the conductor and 23 chorus members.

To praise or curse your memory, refer to the complete list of musicians:  HERE.