Umphrey’s McGee will celebrate Halloween with shows at Milwaukee, WI’s The Riverside Theater from October 31-November 2. For the sixth year, Umphrey’s McGee will use the holiday for their Mash-Up Extravaganza featuring unique live mash-ups (and most likely some creative costume mash-ups). London Souls will open on October 31 and additional support acts to be announced for the following two days.

Pre-sale of discounted three-show tickets as well as umVIP packages will go on sale Monday, July 8, at 12:00 pm CT via umTicketing. General on-sale will be Friday, July 12 at 12:00 pm CT. Stay tuned for full details regarding umVIP-only and umVIP travel packages.