According to the UDO Facebook page former U.D.O. Accept Drummer guitarist, producer and co -songwriter Stefan Kaufmann will be rejoining the band for the upcoming festival dates
From the page
U.D.O. / Dirkschneider :
We can finally announce the name of our stand in guitarist
for the Summer Festivals in 2018.
Please welcome back: Stefan Kaufmann!
We are very proud and happy that Stefan is going to be with us during the Festival period 2018. But again, Stefan’s (re-)appearance with the Band is only temporary. The name of the new permanent Guitarist who will join us after the Summer will be announced soon.
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