Just discovered an app called 5-0 Radio.
It has police scanner feeds from all over the US & a bunch of HD Radio feeds. So far, I'm enjoying the HD Radio feeds a shitload more than Sirius.
The best part? It's fo' freeeeee.
Jan. 11 - Mayhem/Watain/Revenge
Jan. 21 - An Evening With Extreme
Feb. 6 - Extreme Guitar Tour