How do I make contact with a celebrity the singing group vaya con dios they started to play in 1977 on my grandfathers roof top and id like to get in touch with them again

Is this the same group?

VAYA CON DIOS :: DANI KLEIN (http://www.vayacondios.be/)

Yes this is the same group as far as I know do you know them

That page has ways to contact them.

I will look tomorrow and try to make contact thank you