https://www.hankdietles.net/

https://www.fillmoresilverspring.com/

https://theanthemdc.com/

https://www.930.com/

https://visitmontgomery.com/events/rockville-summer-concert-series/

https://www.rockvillemd.gov/services/hometown-holidays/

Sounds like you gotta get out more, my friend.

Lots of venues in this area. You should be able to find bands of all sorts to listen to.