IS THERE ONLY ONE TRUE WAY TO WORSHIP CHRIST IN A LOCAL CHURCH SERVICE?

The "Regulative Principle" states:

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  Regulative Principle, which teaches that we may only do that which God commands in worship. Not only are artistic renditions of God forbidden, we are not to innovate in any way. Worship is not the appropriate forum for the full exercise of our creativity. It is something else; the inner sanctum of the Christian life in which God reveals Himself:

John MacArthur, Jr. wears a tie when he preaches. So did Jerry Fallwell, so does Charles Whisnant, any time they preach they wear a tie. On the other said is Perry Nobel. Andy Standley, Ed Young, Jr. do not wear ties.

Some churches when the sing, they only sing Psalms, others Hymns, and other Praise Songs.