Hillsong Worship emerged from Hillsong Church in Sydney, Australia, and has become one of the most influential modern worship collectives in contemporary Christian music. Their songwriting draws from liturgical depth and accessible melodies, creating pieces that resonate equally in congregational settings and concert halls. The collective's prolific output has shaped worship music globally, with arrangements that honor both the integrity of the original compositions and the needs of diverse musical settings.
Heather Sorenson's arrangements of Hillsong material have become standard repertoire for church choirs and school ensembles. Her choral voice writing balances singability with harmonic sophistication, making contemporary worship music accessible to singers at intermediate levels while maintaining musical substance.