 @kalikatz, I do not know about lightweight but the Kubuntu pre-installad Cantata is brilliant for radio!
[06:58] <lordievader> Good morning
[11:22] <BluesKaj> Howdy folks
 Morning to all
[11:47] <BluesKaj> 'Morning ericadams
[23:57] <IrcsomeBot1> OzzyRocha was added by: OzzyRocha