Lyrics by musiXmatch app allows you to find and match lyrics to your favorite music for free. It includes millions of officially licensed lyrics localized in different languages. It also features a fully integrated music player, song tracker, and powerful lyrics search engine. If you find your favorite song, you can even purchase it directly from Xbox Music. This app got recently updated to v184.108.40.206 in Windows Phone Store. This update includes improved song recognition engine and Cortana support.
– Improved song recognition engine (new small fixes)
– Cortana support
Download it here from Windows Phone Store for free.