Motley Crue's 2015 farewell tour was explosive... for 2015. But it's almost 2020 and "There's a lot of new technology right now that we haven't gotten the chance to play with, and we're excited. We're starting to put together something incredible. And... in a stadium, so everything's going to be four times as big," Drummer Tommy Lee's comments last week a presser at SiriusXM's Hollywood Studios, Blabbermouth reports.