Revelation 5:9
And they sung a new song, saying, Thou art worthy to take the book and to open its seals, for thou wast killed and hast redeemed to God with thy blood [men] from every tribe and tongue and people and nation,
Revelation 7:10-12
and they cried with a loud voice, saying, Salvation be to our God who sits on the throne and to the Lamb.
Revelation 14:3
And they sung a new song before the throne and before the four cherubs and the elders; and no one could learn the song except the hundred and forty-four thousand, who had been redeemed from the earth.
Revelation 15:3
And they sing the song of Moses the servant of God and the song of the Lamb, saying, Great and wonderful are thy works, Lord God Almighty; just and true are thy ways, king of the nations;
Revelation 19:1-6
AFTER this I heard a loud voice as of a great multitude in heaven, saying, Halleluia, the salvation and glory and power of our God,