- supernatural.fandom.com wiki/Robert_SingerRobert Singer was a writer, director and producer of the series Supernatural. Singer had been working on the show in a co-showrunner capacity since Season 1. He was often...
- en.wikipedia.org Robert Singer (producer)Robert Singer at the 2013 San Diego Comic-Con in San Diego, California. Robert Singer (born December 3) is an American television producer, director and writer.
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