Songr
 

Perhaps it's still useful in this day and age. Probably not. :PIR:

* Songr aggregates results from 16 mp3 search engines
* Full album search
* Available languages: English, Español, Deutsch, Português, Français, Italiano, Norsk, Dansk, Nederlands, Türkçe, Български, Magyar, Chinese (Traditional), Latviešu, Româna, 한국어, Indonesia, Català, Ελληνικά, Hebrew, Polski, Euskera
* Download HQ/HD YouTube videos and optionally extracts the audio track as mp3
* It grays out low bitrate preview-only and mp3s
* Intelligent sorting: Songr tries to display high quality mp3s on the top of the list
* Double clicking a mp3 file opens it directly in Windows Media Player
* Songr converts links that point to a web page instead of the mp3 file
* It makes possible to discover the name of a song by typing some words in the Search by lyrics panel and listen to a preview of the song
* Automatic updates check, to get more search engine connectors
* Automatic mode
* Links to buy music from Amazon and Rhapsody
* Spell checker
* Log file
* It's freeware, without ads or restrictions

http://songr.co.cc/home

that by itself might be useful
:W: