'The Scooby-Doo / Dynomutt Hour'

(a.k.a.'The Scooby-Doo Show')
Scooby-Doo and the gang

We got it all together for a brand new show
Scooby-Doo is here again, away we go
Scooby is runnin' from a spooky ghost
Shaggy is a-doin' what he does the most
Come on get involved til the mystery is solved
Hang around for Scooby-Doo
Come on get involved til the mystery is solved
Hang around for Scooby-Doo
That's my pal
Scooby-Scooby-Doo!

‘The Scooby-Doo / Dynomutt Hour’ premiered in America on ABC on 11th September 1976. The show featured Scooby-Doo and Dynomutt the Dog Wonder, each in half hour segments of a one hour show.

Don Messick (Scooby-Doo), Casey Kasem (Shaggy Rogers), Heather North (Daphne Blake), Nichole Jaffe (Velma Dace Dinkley), Frank Welker (Freddy Jones / Dynomutt), Daws Butler (Scooby-Dum), Julie McWhirter (Scooby-Dee), Gary Owens (Blue Falcon)

TX:
Season 1
'A Bum Steer For Scooby' - 11th September 1976
'The Gruesome Game of the Gator Ghoul' - 18th September 1976
'The Spirits of '76' - 25th September 1976
'The Ghost of the Bad Humor Man' - 2nd October 1976
'The No-Face Zombie Face Chase' - 9th October 1976
'Scooby-Doo, Where's the Crew' - 16th October 1976
'The Fiesta Host is an Aztec Ghost' - 23rd October 1976
'Watt a Shocking Ghost' - 6th November 1976
'There's a Demon Shark In The Foggy Dark' - 6th November 1976
'Scared a Lot in Camelot' - 13th November 1976
'The Harum Scarum Sanitarium' / 'The Headless Horseman of Halloween' - 20th November 1976
'High Rise Hair Raiser' / 'A Frightened Hound Meets Demons Underground - 27th November 1976
'The Ghost That Sacked the Quarterback' / 'Mamba Wamba and the Voodoo Hoodoo' - 4th December 1976

Notes:
*Featuring Scooby-Doo, Shaggy, Fred, Daphne and Velma, and introducing Scooby-Dum and Scooby-Dee