Don't know if its been done before but I present my Scooby Doo

Scooby-Doo and the Reluctant Werewolf (TV Movie 1988) - IMDb

Scoobynatural: The Best Moments From the Supernatural/Scooby-Doo Crossover

Scooby-Doo! Where Are You? - TV on Google Play

The 10 Strangest Scooby-Doo Guest Stars

DOO CENTRAL

Scooby-Doo, Where Are You!: The Complete First and Second Seasons : Various, Various: Movies & TV

Scooby-Doo, Where Are You!: The Complete First and Second Seasons

Scooby-Doo' was a reaction to political turmoil in the 1960s

The Key To Scooby-Doo's Longevity Is That It's Never Stopped Changing

If You Can't Scooby-Doo the Time, Don't Scooby-Doo the Crime, Be Cool Scooby-Doo! Wiki