You probably know the feeling. There's a song in your head and you remember just one sentence ... and ... guess what ... this sentence isn't the title of the song. It happened to me once. I went to all cd shops in Amsterdam and sang the song. It was quite new and there was only one guy who knew what I meant. I forgot the title of the song :), but it was from Dinosaur Jr.
Here's a cute search engine. Type in a sentence and voila. Results in hyperlinks.
Click here to go to website