I decided to go with an MP3 Player hook-up rather than a conventional am/fm radio. I prefer my music to static filled DJs playing all kinds of garbage.
I bought a kit that included 2 speakers, amplifier, volume control knob, and 1.5mm jack plug for about $120.00. It took about 1 hour to install.
http://www.rocktheboataudio.com/html/35953.html
Here is the pic:
