Latin was used as the official language of the Catholic Church before the Second Vatican Council, creating a participation gap for people in a liturgy. This gap was bridged through the promulgation of Sacrosanctum Concilium (Constitution on the Sacred Liturgy). Praising God through singing is the beginning and core of Christian liturgy. It forms an integral part of the liturgy and enriches the ritual event. Therefore, an important issues of liturgical reform was how to combine music and words in order to enhance the congregations’ perception of the nature of the liturgy. This paper begins by elaborating the historical background of liturgical music reforms in the West, especially those dealing with liturgical music. The second part describes Chinese liturgical music reform and its results in Taiwan. Finally, the future development of liturgical music in Taiwan is discussed.