A lot of superb bands are playing the music of Frank Zappa, nowadays.
Check out the schedule of the 'Grammatikoff' club in Duisburg, Germany.
A perfect example of what's touring in the neighbourhood, the next couple of months:
The Grandmothers Of Invention (November 15)
The Banned From Utopia (November 18)
The Yellow Snow Crystals (January 15, 2015)
Fido Plays Zappa (February 20, 2015)
-- info: Hans-Peter Schmidt