We all know Ken Curtis (Festus) had a brilliant singing voice, but here's a song from none other than Milburn Stone (Doc Adams). | The Legacy of Gunsmoke

In Once a Haggen (S9, E18), Ken Curtis sang with Slim Pickens "Six Shiny Black Horses" - a haunting composition by Curtis himself. A shiny black carriage All draperied like snow Six shiny black horses Are pulling so slow The road to the graveyard Is lonesome and Long Who passed the last judgment Was he right or wrong | The Legacy of Gunsmoke

Ken Curtis Tumbling Tumbleweeds | Western Trails Stars of the Silver Screen

ICYMI: Here's Ken Curtis singing his own beautiful composition, "Six Shiny Black Horses" accompanied by Slim Pickens on harmonica. - Once a Haggen (S9, E18) | The Legacy of Gunsmoke

Often edited from the television versions, here's "Festus" singing an excerpt from "Shall We Gather at the River" by American poet and gospel music composer Robert Lowry. - The Other Half (S9, E35) | The Legacy of Gunsmoke

BOOM TV CHARACTER OF THE DAY: Festus Haggen (played by 7/2 birthday boy, Ken Curtis) from “Gunsmoke” | BoomUnderground.com

Ken Curtis (1916–1991) — the man who brought Festus Haggen to life. Long before Gunsmoke, Curtis was an accomplished singer and songwriter, touring nationwide with the legendary Sons of the Pioneers, where his warm, smooth baritone helped define classic Western harmony. But television history would remember him best as Festus — the scruffy, plainspoken deputy whose loyalty and quiet decency made him unforgettable. Joining Gunsmoke in 1964, Curtis remained with the series until its final episode,

Here's a young Ken Curtis ("Festus") singing with the original, premiere cowboy singing group, The Sons of the Pioneers, They Formed in 1934, but as different band members step up, they're still performing. They're known for their unique harmony - the gold standard to which all other western groups aspire. | The Legacy of Gunsmoke