In 2004, Saadiq produced a remix of the song "Crooked Nigga Too" by Tupac Shakur which is featured on the album Loyal to the Game. Other artists he has collaborated with include Whitney Houston, Mary J. Blige, The Isley Brothers, A Tribe Called Quest, Teedra Moses, The Roots, Erykah Badu, Jill Scott, Macy Gray, Angie Stone, Snoop Dogg, Mac Dre, Devin the Dude, DJ Quik, Kelis, Q-Tip, Lil' Skeeter, Ludacris, The Bee Gees, Musiq Soulchild, Jaguar Wright, Chanté Moore, Lionel Richie, Marcus Miller, Noel Gourdin, Nappy Roots, Calvin Richardson, T-Boz from TLC, Jody Watley, Floetry, Leela James, Amp Fiddler, John Legend, Joss Stone, Young Bellz, Anthony Hamilton, Babyface, Ledisi, Goapele, Ghostface Killah, —Ginuwine, The Grouch Stevie Wonder, Earth, Wind & Fire, Bilal, Chali 2na, Larry Graham, Luniz as well as many others. In 2007, Saadiq produced Introducing Joss Stone, the third album of British soul singer Joss Stone. According to J. Gabriel Boylan of The New York Observer, "he's produced artists including Macy Gray, the Roots, D'Angelo, John Legend, Whitney Houston, Mary J. Blige, and more. With all of them he's pushed a classic aesthetic, heavy on organic sounds and light on studio magic, deeply indebted to the past and distrustful of easy formulas."