Here is the list Best free Lyrics Apps on Google Play,
Let's sing a song :)) :
Adele
Alessia Cara
Bebe Rexha
Bruno Mars
Calvin Harris
Camila Cabello
Clean Bandit
Daya
Dua Lipa
Ed Sheeran
Hailee Steinfeld
Harry Styles
Jonas Blue
Justin Bieber
Kodaline
Kygo
Lorde
Lukas Graham
Marshmello
Martin Garrix
MØ
Niall Horan
Coldplay
One Direction
Pharrell Williams
Post Malone
Rihanna
Rita Ora
Sam Smith
Shawn Mendes
Sheila On 7
Sigala
Sigma
Snakehips
The Chainsmokers
Zara Larsson
Zayn Malik
Zedd
Twenty One Pilots