The service took place at the West Angeles Church of God in Christ.
According to Cole's publicist, Wonder sang and Kurt Carr performed with choir. Cole's band, led by her music director Gail Deadrick, played and for one song, the late singer's son, Robbie, sat in on drums.
"This is a very serious and progressive disorder," her family said. "[Cole] responded well to PAH-specific agents over many years, during which she performed many concerts world-wide, but eventually succumbed to intractable right heart failure, an outcome that unfortunately commonly occurs in this progressive disorder, despite modern therapies.”
The AP reported on Saturday that she will be buried next to her parents, sister, and brother at Forest Lawn Memorial Park in Glendale, Calif.