Just stumbled on a classic cartoon gem – the Groovie Goolies. I liked Wacky Races, Mightor and Josie and the Pussycats when I was a kid in the Seventies, but nothing came close to Groovie Goolies, https://en.wikipedia.org/wiki/Groovie_Goolies.
Here’s the opening theme
Every episode is special if only for the music alone, two original songs every episode! Now I have them stored here for as long as the link makes it accessible.