The Signal:

BERLIN — Arnold Schwarzenegger took up the baton at Munich’s Oktoberfest.
The former Republican governor of California spontaneously conducted a live music band and the singing crowd in a beer tent on Friday night – and clearly enjoyed himself. Afterward, the Austrian-born star of “The Terminator,” “Total Recall” and “True Lies” took selfies with the musicians, German news agency dpa reported.

Schwarzenegger, dressed in a traditional Bavarian-style leather jacket, a buttoned-down shirt and jeans, was accompanied by his partner Heather Milligan and his son, Christopher.

Schwarzenegger has visited the world’s largest folk festival in Germany’s southern state of Bavari …