Here are some of the concerts and music events happening this Halloween weekend and next week in the Sacramento regional area. For more detailed information on these events and more go to the www.eMusiConnect.com homepage. Get out and enjoy!! Concerts & Music Events This Week: FRI: V101.1 R&B/Old School presents “Screamin Halloween Dance Party” with Zapp- Heatwave - Lakeside - Rose Royce at The Radisson Hotel.7PM/$46.00 FRI: Annual Sacramento Singles Halloween Extravaganza at the Hilton Ard... annc