Did Duke Richards sing with The Platters in 1969?

Duke Richards was not a member of The Platters in 1969.

Here's why:

* The Platters underwent several lineup changes throughout their career. By 1969, the original members had long since departed.

* Duke Richards joined The Platters later, in the 1970s. He replaced Herb Reed, the original bass singer.

So, while Duke Richards was a member of The Platters, it was not in 1969.