Roots of Elliott Yamin

Nina Sky is an American musical duo, consisting of identical twins Nicole and Natalie Albino. Their debut single "Move Ya Body", released from their self-titled debut album in 2004, was a success, reaching number four on the Billboard Hot 100. Their most recent album, Nicole and Natalie, was released in July 2012.

Donny Edward Hathaway was an American soul singer, keyboardist, songwriter, backing vocalist, and arranger who Rolling Stone described as a "soul legend". His most popular songs include "The Ghetto", "This Christmas", "Someday We'll All Be Free", and "Little Ghetto Boy". Hathaway is also renowned for his renditions of "A Song for You", "For All We Know", "Jealous Guy" and "I Love You More Than You'll Ever Know", along with "Where Is the Love" and "The Closer I Get to You", two of many collaborations with Roberta Flack. He has been inducted into the St. Louis Walk of Fame and won one Grammy Award from four nominations. Hathaway was also posthumously honored with a Grammy Lifetime Achievement Award in 2019. Dutch director David Kleijwegt made a documentary called Mister Soul – A Story About Donny Hathaway, which premiered at the International Film Festival Rotterdam on January 28, 2020.

Betty Jean Everett was an American soul singer and pianist, best known for her biggest hit single, the million-selling "Shoop Shoop Song ", and her duet "Let It Be Me" with Jerry Butler.

Gavin Shane DeGraw is an American singer-songwriter. DeGraw rose to fame with his song "I Don't Want to Be" from his debut album Chariot (2003); the song became the main theme song for The WB/CW drama series One Tree Hill. Other notable singles from his debut album were the title track and "Follow Through".

Bonnie Leigh McKee is an American singer, songwriter, and actress. Her debut studio album, Trouble, was released in 2004 by Reprise Records. After the label dropped her, she took a musical hiatus and established herself as a professional songwriter. She has written 10 singles that have reached number one in either the United States or the United Kingdom, which have sold more than 30 million copies worldwide combined. In 2013, she made a return to music with the single "American Girl". In 2015, she independently released the EP Bombastic.