Cameron remained with The Spinners well into the early 2000s; during that time he appeared with them on a PBS music special, singing his 1970 hit "It's A Shame", before leaving again to join The Temptations in 2003.
[2] Releasing several solo singles in the early 1970s, he became known for his ability to sound like other artists such as Smokey Robinson on his song "(Don't Wanna) Play Pajama Games", Curtis Mayfield on "No Matter Where", and The Isley Brothers on his duet with Willie Hutch "Come Get This Thang".
Although Cameron was not a major-seller for the label, he did have a hit with "It's So Hard to Say Goodbye to Yesterday", the theme song of the 1975 film Cooley High, which was later covered by Boyz II Men.
On Saturday, May 17, 2008, Cameron made a special guest appearance at a benefit concert for Hold on to Education Foundation Inc. in Cherry Hill which is in South Jersey.
Cherry Hill High School West a cappella vocal group Men of Note and Ms. Marilyn Marshall paid tribute to Cameron in honor of his contribution to American popular music and his dedication to youth education.