Jesus Christ is what the base of which our love, belief, and friendship is on.
John 15:9-10
As the Father has loved me, so have I loved you. Now remain in my love. If you obey my commands, you will remain in my love, just as I have obeyed my Father's commands and remain in his love.
Ephesians 5:19
Speak to one another with psalms, hymns and spiritual songs. Sing and make music in your heart to the Lord,