O Happy Day - (that fixed my choice)

Hymn Background: O Happy Day, That Fixed My Choice
Words: Philip Doddridge (1702–1751)
Music (popular tune): Edward F. Rimbault (1816–1876)
Original Year: 1755 (published posthumously)

O Happy Day is one of the most joyful and enduring expressions of Christian commitment, written by Philip Doddridge, a beloved 18th-century English Non-conformist minister, educator, and hymn writer. Born in London in 1702, Doddridge was deeply shaped by his dissenting upbringing—he belonged to the Non-conformist Church, a Protestant movement not aligned with the Church of England. Though offered the chance for a prestigious education and ordination within the established Church, he remained steadfast in his calling to minister among the marginalized.

For two decades, Doddridge served a humble parish in Northampton, where he also ran an academy for training future Non-conformist ministers, teaching nearly all subjects himself. Despite ongoing health struggles from tuberculosis, he maintained an active ministry in preaching, teaching, and writing. His hymns, often composed as poetic responses to his sermons, were deeply theological and pastoral.

“O Happy Day” was originally titled “Rejoicing in our Covenant Engagement to God” and was intended as a hymn of reflection and dedication following a believer's public profession of faith. It celebrates the joy and solemnity of committing one’s life to Christ and has long been associated with baptism, confirmation, and revival services.

Though the lyrics date to the mid-18th century, the hymn gained widespread popularity in the 19th century when Edward F. Rimbault set it to the now-familiar, jubilant melody in 1854. Since then, it has become a classic anthem of personal salvation and joyful commitment.