XM Satellite Radio has announced itself as being Mac friendly by its compatibility
with Apple’s Safari browser, Mozilla Firefox, and Netscape Navigator
browsers on Mac computers and with Windows Media Player 9.0 installed. From Mac News Network:

“XM Satellite Radio has added two new XM music channels available only on
the Internet and has announced Mac compatibility. XM Radio Online is now
compatible with Apple’s Safari browser, Mozilla Firefox, and Netscape
Navigator browsers on Mac computers with Windows Media Player 9.0 installed.

“The subscription service offers 72 commercial-free music channels as well as
several of XM Satellite Radio’s exclusive talk and entertainment programs.
The two new channels include The Eye (XM Radio Online Channel 26 - Rhythmic
Top 40), which features mix of contemporary hip hop tracks by artists such
as Snoop Dogg, Nelly, Usher, Mario, Destiny’s Child, and Chingy as well as
enLIGHTen! (XM Radio Online Channel 34, Southern gospel music), which offers
tunes from artists of today and yesterday. It is available for $8 per month
or $4 per month for XM Satellite Radio subscribers.”