Browser as a music player? Why not?
Let me introduce you Google Chrome extension that will change the way you listen music.
Last.fm free music player gives you ability to play music from last.fm pages right in the browser.

So what you will get with extension?
Simple music player integrated into Google Chrome, with amazing music library, scrobbling support, notifications, playing in background and many other features. And most imortant: IT’S COMPLETELY FREE and you even don’t need account on last.fm.
After installing you can test it here: http://www.last.fm/music/The+Beatles/Abbey+Road. Just go to this page and push blue button :)
Extension adds it’s own play buttons (blue for tracks, gray for artists and albums) if it find tracks, albums, or artists on page.

You can play any playlist, or every music block on last.fm. To play playlist navigate you browser to last.fm playlist page and press blue button ) For example you can try here www.lastfm.ru/user/buger_swamp/library/playlists/15m6_favorite_songs.
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Like it? Support us, rate it with a 5-star in Chrome Extensions gallery http://cot.ag/8XQHy9.