What year was the first year Mountain Dew was made?

O would estimate about l965 judged by bitz advertising on tv and radio, and also the use of promotionakls at Palisades Park and The LIRR. The Park had a Smokey warren Mountain dew revue- a C&W concert for some years. O would estimate about l965 judged by bitz advertising on tv and radio, and also the use of promotionakls at Palisades Park and The LIRR. The Park had a Smokey warren Mountain dew revue- a C&W concert for some years. O would estimate about l965 judged by bitz advertising on tv and radio, and also the use of promotionakls at Palisades Park and The LIRR. The Park had a Smokey warren Mountain dew revue- a C&W concert for some years.