German metal panzer U.D.O. parted ways with guitarist Bill Hudson earlier this year. Now band has revealed that former Accept drummer and U.D.O. guitarist Stefan Kaufmann will join them on the upcoming summer tour. However, he won't be the band's permanent guitarist.

U.D.O. stated: "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."

Source:	facebook.com
Band profile:	U.D.O.