Yes you can very easily view lyrics of songs playing on YouTube, Last.fm, Grooveshark and Google Play without any annoying popups, tabs and windows. Lyrics for Google Chrome is a cool chrome app that automatically fetches lyrics from sites like YouTube, Last.fm, Groove shark and Google Play without any pop ups. Also it enables you to manually search lyrics directly from your YouTube videos page.
Easiest and best way to search for song lyrics is simply visit Google.Com -> Type Song Name <space> Lyrics and press ENTER. If you find your song then OK and if there are more songs with similar name then try searching Song Name <space> Lyrics +Name of Singer, Album or Movie and Press ENTER. Now this article lists three popular websites that offers song lyrics. If singing is your hobby, passion, you are a regular performer and you need reading song lyrics to perform infront of people, friends etc then these site will be best for you.