There are over 180 Bible verses about singing to the Lord, in the KJV. I believe Jesus works miracles when we sing to Him. He loves to hear our voices singing to Him, day and night. Here are 20 of those verses.
I will be glad and rejoice in thee: I will sing praise to thy name, O thou most High (Psalm 9:2).
To the end that my glory may sing praise to thee, and not be silent. O Lord my God, I will give thanks unto thee for ever (Psalm 30:12).
Sing praises to God, sing praises: sing praises unto our King, sing praises (Psalm 47:6).
Deliver me from bloodguiltiness, O God, thou God of my salvation: and my tongue shall sing aloud of thy righteousnes (Psalm 51:14).
But I will sing of thy power; yea, I will sing aloud of thy mercy in the morning: for thou hast been my defence and refuge in the day of my trouble (Psalm 59:16)
O sing unto the Lord a new song: sing unto the Lord, all the earth. Sing unto the Lord, bless his name; shew forth his salvation from day to day. Declare his glory among the heathen, his wonders among all people (Psalm 96:1-3).
Make a joyful noise unto the Lord, all the earth: make a loud noise, and rejoice, and sing praise (Psalm 98:4).
O God, my heart is fixed; I will sing and give praise, even with my glory (Psalm 108:1)
And when he had consulted with the people, he appointed singers unto the Lord, and that should praise the beauty of holiness, as they went out before the army, and to say, Praise the Lord; for his mercy endureth for ever. And when they began to sing and to praise, the Lord set ambushments against the children of Ammon, Moab, and mount Seir, which were come against Judah; and they were smitten (2 Chronicles 20:21-22).
And Miriam answered them, Sing ye to the Lord, for he hath triumphed gloriously; the horse and his rider hath he thrown into the sea (Exodus 15:21.
Hear, O ye kings; give ear, O ye princes; I, even I, will sing unto the Lord; I will sing praise to the Lord God of Israel (Judges 5:3).
Therefore I will give thanks unto thee, O Lord, among the heathen, and I will sing praises unto thy name (2 Samuel 22:50).
In the transgression of an evil man there is a snare: but the righteous doth sing and rejoice (Proverbs 29:6).
Therefore the redeemed of the Lord shall return, and come with singing unto Zion; and everlasting joy shall be upon their head: they shall obtain gladness and joy; and sorrow and mourning shall flee away (Isaiah 51:11).
The Lord thy God in the midst of thee is mighty; he will save, he will rejoice over thee with joy; he will rest in his love, he will joy over thee with singing (Zephaniah 3:17).
Sing and rejoice, O daughter of Zion: for, lo, I come, and I will dwell in the midst of thee, saith the Lord (Zechariah 2:10).
And at midnight Paul and Silas prayed, and sang praises unto God: and the prisoners heard them. And suddenly there was a great earthquake, so that the foundations of the prison were shaken: and immediately all the doors were opened, and every one's bands were loosed (Acts 16:25-26).
And that the Gentiles might glorify God for his mercy; as it is written, For this cause I will confess to thee among the Gentiles, and sing unto thy name (Romans 15:9).
What is it then? I will pray with the spirit, and I will pray with the understanding also: I will sing with the spirit, and I will sing with the understanding also (1 Corinthians 14:15).
Speaking to yourselves in psalms and hymns and spiritual songs, singing and making melody in your heart to the Lord; Giving thanks always for all things unto God and the Father in the name of our Lord Jesus Christ (Ephesians 5:19-20).
Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord (Colossians 3:16).
Saying, I will declare thy name unto my brethren, in the midst of the church will I sing praise unto thee (Hebrews 2:12).
Is any among you afflicted? let him pray. Is any merry? let him sing psalms (James 5:13).
And they sing the song of Moses the servant of God, and the song of the Lamb, saying, Great and marvellous are thy works, Lord God Almighty; just and true are thy ways, thou King of saints (Revelation 15:3).
For more Bible verses about singing, search in the KJV at Bible Gateway.