There's a lot of them out there, but they all have their assorted quirks, making different ones better for different things.For example, last.fm doesn't allow pausing, Pandora is US-only, and so on.It'd be great if people could post one service per answer, and use a format to allow easy reading and comparison, such as:Name  (www.website.net)Short description/tagline/similar, (keep it brief, use Extra Details section for more).Restrictions only plays X musiccountry/region restrictionslimited to X browser/clientetcProsbenefits to this servicewhich the average doesn't haveConsmissing or bad featuresnot covered by restrictionse.g. no pausingExtra DetailsAny other rambling stuff you want to  write to add detail not provided by  the above sections
What are some good, personalisable online radio / music apps?
webapp rec;music;radio