The search for "roar" delivered 2 verses in 2 songs on 2 records.
The dragon searched for the following: "roar" as keywords
Here are the matching verses:
Rainbow: Long Live Rock 'N' Roll
5. Kill The King
Kill the king
He'll rule no more
Strike him dead
The people roar
Rainbow: Rising
6. Light In The Black
Breathed the air before
Hear the thunder roar
Never knew it was for me