Listen to these stream addresses in your favorite media player (Opus streams are only known to work in VLC and Winamp):

64k HE-AAC:  http://fs-east.theblast.fast-serv.com:80/implosion64

56k Opus: http://fs-east.theblast.fast-serv.com:80/implosion56ogg.opus

48k HE-AAC: http://fs-west.theblast.fast-serv.com:80/implosion48

32k HE-AAC: http://fs-east.theblast.fast-serv.com:80/implosion32

20k HE-AAC: http://fs-west.theblast.fast-serv.com:80/implosion20