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.
Sep. 12 - Saxon, Armored Saint & MindMaze
Sep. 13 - Scorpions & Queensryche
Nov. 20 - Whitford/St. Holmes
Nov. 24 - King Diamond