Machine Gun Kelly, or MGK, is coming to Milwaukee on Aug. 13 as part of his brief tour of 'pop-up' concerts in small venues. We just don't know where, yet.

The artist surprised downtown with a pop-up show at Turner’s Bar and Grill Aug. 12. The announcement came only hours before doors opened.

Machine Gun Kelly received the shock of his life back in February when Bob Dylan posted an archival video of him freestyling ...