Bricks and Barrels Hartamas
TDH Oasis Ara Damansara
Rock Bottom Bangsar (sit outside)

I recommend these 3, I'm a frequent live band hopper. Those 3 above are spacious and open enuf for families and ppl bring their families sometimes.

If you want good loud rock and roll
Online Pub Damansara Kim
But you will come out with lung cancer and ringing ears cause it's small and smokey af