Singer Ariana Grande performs at the funeral service for the late singer Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

The casket carrying the late singer Aretha Franklin arrives at the Greater Grace Temple for her funeral service in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar TPX IMAGES OF THE DAY 

Former U.S. President Bill Clinton speaks at the funeral service for the late singer Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Former U.S. Secretary of State Hillary Clinton embraces Rev Al Sharpton as they attend the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Former U.S. Attorney General Eric Holder speaks at the funeral service for the late singer Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Family members of Aretha Franklin Jordan, Cristal, Vaughn and Victorie Franklin embrace on the stage at the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

The casket carrying the late singer Aretha Franklin arrives at the Greater Grace Temple for her funeral service in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Smokey Robinson speaks above the casket of Aretha Franklin during her funeral service at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Paster Charles Ellis begins the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Lana Turner waits in line to attend funeral services for the late singer Aretha Franklin at Greater Grace Temple in Detroit, Michigan U.S. August 31, 2018. REUTERS/Rebecca Cook 

People pose for photos and walk past over one hundred pink Cadillacs parked outside of the Greater Grace Temple during the funeral service for Aretha Franklin in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Leah Millis 

Rev. Al Sharpton speaks at the funeral service for the late singer Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Former U.S. President Bill Clinton poses with singer Ariana Grande and her boyfriend Pete Davidson as they attend the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Members of the general public wait in line hoping to attend funeral services for the late singer Aretha Franklin at Greater Grace Temple in Detroit, Michigan U.S. August 31, 2018. REUTERS/Rebecca Cook 

Chaka Khan arrives at the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Leah Millis 

Rev. Jesse Jackson stands with family members after the casket of Aretha Franklin was closed at the funeral service for the late singer at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

A Cadillac with Aretha's name on it sits with over 100 other pink Cadillacs along the road outside of the Greater Grace Temple during the funeral service for Aretha Franklin in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Leah Millis 

The Clark Sisters perform at the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Singer Faith Hill performs at the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Omarosa Manigault-Newman arrives for the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Jordan Franklin, grandson of Aretha Franklin, is comforted by Victorie Franklin as he speaks at the funeral service for Aretha Franklin t the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

Singer Chaka Khan performs at the funeral service for the late singer Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

A woman wears a hat during the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Leah Millis 

Jennifer Hudson performs at the funeral service for the late singer Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Mike Segar 

A woman holds a banner during the funeral service for Aretha Franklin at the Greater Grace Temple in Detroit, Michigan, U.S., August 31, 2018. REUTERS/Leah Millis