Check these out: CBC Radio 3 ( http://music.cbc.ca/#/radio3 ). The Polaris Prize. The Peak Performance Project.
WinAmp is still the best software to listen to internet radio. I loathe the trend for every internet radio station to have their own 56 kbps web client, or Android client. I suppose Shoutcast is going as well. I've tried to replace WinAmp many times, and I've always come back.