Hang On Groovy lyrics

Hang on Groovy, Groovy hang on.
Hang on Groovy, Groovy hang on.
Hang on Groovy, Groovy hang on.
Hang on Groovy, Groovy hang on.
Let your hair hang down Groovy.
Groovy, groovy, groovy, groovy.
Hang on Groovy.
You're in the groove.
Groovy, groovy, groovy.
Groovy, hang on.

Submitted by Guest

What do you think is the meaning of Hang On Groovy by Van Morrison?