We are really enjoying our XM Radio. The music channels we check out most often are:

Channel Description
7 seventies
8 eighties
9 nineties
20 Top 20 hits
21 Kiss - Pop hits
22 Contemporary hits
25 Adult contemporary
26 concerts
27 Movie soundtracks
29 Euro and global chart hits
44 Deep classic alternative
45 modern / soft alternative
46 Classic rock
47 alternative hits
49 eclectic
50 acoustic rock
51 progressive rock / jambands
52 unsigned bands
53 punk / hardcore / ska
54 classic alternative hits (we listen to this one the most)
65 classic hip-hop / rap
66 uncut hip-hop
67 urban top 40
74 blues
76 cocktail mix
80 underground dance
81 club hits
101 reggae

There about 10 news and talk stations that I listen to mostly with my earphone after I have turned in for the night, including the BBC, CNN, and the new liberal network Air America Radio.

I also listen to the comedy channel occasionally.