Son of a school teacher and musician, Kirkpatrick grew up in a musical atmosphere. In 1854, he went to Philadelphia, Pennsylvania, to study music and learn a trade; he spent over three years as a carpenter. But he was more interested in music than mechanics, devoting all his leisure time to its study. His ambition at the time was to become a violinist.
In 1855, Kirkpatrick joined the Wharton Street Methodist Episcopal Church in Philadelphia, and from then on devoted himself mostly to sacred music, giving his services to the choir and Sunday school. As there were few church organs in that day, his violin and cello were in constant demand for choir rehearsals, singing societies, and church programs. During this time he wrote a number of unpublished hymn tunes and anthems.
Kirkpatrick studied vocal music under Professor T. Bishop, then a leading oratorio and ballad singer. He became a member of the Harmonia and Handel and Haydn Sacred Music Societies, where he heard the greatest singers of the day and became familiar with the principal choral works of the great composers. Kirkpatrick’s first published composition was When the Spark of Life Is Waning, which appeared around 1858 in the Musical Pioneer in New York. He went on to publish about 50 hymn collections, many in collaboration with John Sweney. His works include:
- The Wells of Salvation: Songs for the Sabbath School, with John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1881)
- The Ark of Praise, with John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1882)
- The Ark of Praise, with John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1882)
- Melodious Sonnets, John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1885)
- Precious Hymns: For Times of Refreshing and Revival, with Thomas Harrison & John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1885)
- On Joyful Wing, with John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1886)
- Songs of Redeeming Love No. 2, with C. C. McCabe,
Tullius O’Kane & John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1887)
- Redemption Songs, with L. W. Munhall & John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1889)
- The Joyful Sound, with John Sweney (Philadelphia, Pennsylvania: John J. Hood, 1889)
- Cheerful Songs, with John Sweney & Leander Pickett (Louisville, Kentucky: Pickett Publishing Company, 1891)
- Radiant Songs, with John Sweney & Henry Gilmour (Philadelphia, Pennsylvania: John J. Hood, 1891)
- Praise in Song, with Henry Gilmour (Philadelphia, Pennsylvania: John J. Hood, 1893)
- Songs of Love and Praise, No. 2, with John Sweney & Henry Gilmour (Philadelphia, Pennsylvania: John J. Hood, 1895)
- Songs of Love and Praise, No. 3, with John Sweney & Henry Gilmour (Philadelphia, Pennsylvania: John J. Hood, 1896)
- Songs of Sovereign Grace, with Lincoln Hall & Winfield Weeden (Philadelphia, Pennsylvania: Hall-Mack Company, 1897)
- Sunday-School Praises (Cincinnati, Ohio: Jennings & Pye, 1900)
- Glorious Praise, with Howard Doane (Louisville, Kentucky: The Baptist Book Concern, 1904)
- Jubilant Voices, with Howard Doane et al. (Chicago, Illinois: Hope Publishing Company, 1907)
- The Young People’s Hymnal, with W. D. Kirkland & James Atkins (Nashville, Tennessee: Publishing House of the Methodist Episcopal Church, South, 1898)
- The Young People’s Hymnal No. 2, with James Atkins (Philadelphia, Pennsylvania: John J. Hood, 1907)
- The Gospel in Song, with Milton S. Rees & Henry Gilmour (Philadelphia, Pennsylvania: The Praise Publishing Company, 1908)
- Best of All, with Beverly Carradine & C. J. Fowler (Christian Witness Company, 1910)
- Revival Melodies, 1921
- Waves of Glory No. 2, 1921