Live Loop (A Dream, Candyman - It Was Always You, Helen)

What do Philip Glass, Tupac Shakur, Blackstreet, and El DeBarge have in common?

Songs:
1. A Dream (El DeBarge, 1983)
2. I Ain't Mad at Cha (Tupac Shakur, 1996)
3. Don't Leave Me (Blackstreet, 1997)
4. Candyman - Helen's Theme (Philip Glass, 1992)

Appearances in Film:
1. Candyman (1992)
2. Soul Food (1997)