Is Metallica coming to the KeyBank Center? While there's no confirmation, a pair of tweets from the two twitter accounts appear to tease an announcement in the next few days.
— KeyBank Center (@KeyBankCtr) February 23, 2018
— Metallica (@Metallica) February 23, 2018
Metallica is currently on tour overseas. Dates for their current tour run through May 11th in Finland.