Video: Mariah Carey Sings at Michael Jackson's Memorial Service
Mariah Carey performed a duet with Trey Lorenz at Michael Jackson's memorial service at the Staples Center today. The two sang "I'll Be There." Mariah and Trey had recorded the Jackson 5 hit on Mariah's 1992 "MTV Unplugged" album. It was a number 1 hit. Take a look:
