This is the new version of the great app for searching lyrics - Kvazar Lyrics.

Rewritten completely from scratch
More robust
Better performance
New material design with day and night modes
Google Translate
Batch search runs in background while you using your device normally

There are also:
Popular music players support
Offline lyrics storage editing and google search

In the future releases new databases will be added new languages better batch search that allows to search the entire albums and much more