Record producer Rodney Jerkins poses with the award he won for Record of the Year for "Stay With Me" with Sam Smith in the press room at the 57th annual Grammy Awards in Los Angeles, California February 8, 2015. REUTERS/Mike Blake (UNITED STATES - TAGS: ENTERTAINMENT) (GRAMMYS-BACKSTAGE)

Record producer Rodney Jerkins poses with the award he won for Record of the Year for "Stay With Me" with Sam Smith in the press room at the 57th annual Grammy Awards in Los Angeles, California February 8, 2015. REUTERS/Mike Blake (UNITED STATES - TAGS: ENTERTAINMENT) (GRAMMYS-BACKSTAGE)

Record producer Rodney Jerkins poses with the award he won for Record of the Year for "Stay With Me" with Sam Smith in the press room at the 57th annual Grammy Awards in Los Angeles, California February 8, 2015. REUTERS/Mike Blake (UNITED STATES - TAGS: ENTERTAINMENT) (GRAMMYS-BACKSTAGE)

Singer Joy Enriquez arrives as a guest at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles, California August 14, 2006. The CD produced by Enriquez's husband, Rodney Jerkins will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES) 

One of the original members of the music group 'Sister Sledge' Joni Sledge performs the song 'We Are Family' at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles, California August 14, 2006. The CD produced by Rodney Jerkins will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES) 

One of the original members of the music group 'Sister Sledge' Joni Sledge (C) performs with family members, niece Camille Sledge (L) and cousin Amber Sledge (R) as they sing 'We Are Family' at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles, California August 14, 2006. The CD produced by Rodney Jerkins will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES) 

One of the original members of the music group 'Sister Sledge' Joni Sledge (C) poses with family members, niece Camille Sledge (L) and cousin Amber Sledge (R) at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles, California August 14, 2006. The CD produced by Rodney Jerkins will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES) 

One of the original members of the music group 'Sister Sledge' Joni Sledge (C) poses with family members niece Camille Sledge (L) and cousin Amber Sledge (2nd R) along with music producer Rodney Jerkins (R) at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles August 14, 2006. The CD produced by Jerkins will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES) 

U.S. singer Joy Enriquez (C) and her husband, music producer Rodney Jerkins (R), and Robert Goodwin, president and chief executive of Points of Light Foundation pose at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles August 14, 2006. The CD produced by Jerkins will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES) 

U.S. singer Joy Enriquez and husband, music producer Rodney Jerkins arrive at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles August 14, 2006. The CD, produced by Jerkins, will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES) 

U.S. singer Joy Enriquez arrives as a guest at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles August 14, 2006. The CD is produced by Enriquez's husband, Rodney Jerkins, and will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES) 

Music producer Rodney Jerkins arrives at the CD launch party for the 'We Are Family' CD and DVD All-Star Katrina benefit CD in Los Angeles, California August 14, 2006. The CD will be released on August 29, the one year anniversary of Hurricane Katrina. REUTERS/Fred Prouser (UNITED STATES)