regulative principle of worship

Reformed churches not only have the regulative principle worship (RPW) to guide them regarding elements and forms, but they also, throughout their history, have had liturgies and directories. The liturgies were the more restrictive ( e.g. Strasburg , Geneva , Amsterdam), the directories (...
Which is more likely today, liturgical sameness or liturgical strangeness ? Which is more damaging to the integrity of Protestant denominations? Are we suffocating from liturgical uniformity--encountering the same old predictable things in the Reformed churches we attend? Or, are we unsettled by...
In the Presbyterian Church in America (PCA)--the denomination in which I serve as a minister of the Gospel--quite a number of ministers lament the fact that you can attend five of our churches (all within the same city) only to have five very different worship experiences. Additionally, these same...