79 items:
 Obedience (E) | Andrew L. Byers, 1900 |
8.7.8.7 D |
| O Calvary (E♭) | Andrew L. Byers, 1907 |
8.8.8.8 D |
| O Church of God! (G) | Andrew L. Byers, 1923 |
8.6.8.6 D |
| O Day So Wondrous (C) | Harold Marlow, 1899 |
5.5.5.4 D R |
| Ode to the King (E) | Mike Atnip, 2005 |
6.6.6 D |
| O Give Me Rest (D) | Handley C. G. Moule, 1898 |
8.6.8.6 |
| Oh, Bliss of the Purified (C) | William B. Bradbury, 1871 |
11.11.11.11.7.6.6.4 |
| Oh, for a Heart Whiter than Snow (E♭) | William J. Kirkpatrick, 1892 |
10.10.10.10 R |
| Oh, Golden Hours (F) | Anonymous/Unknown, 1950 |
12.10.12.10 R |
| Oh, Hold Me Fast (A♭) | Charles H. Gabriel, 1913 |
8.8.8.8 D |
| Oh, How I Love Jesus (A♭) | American melody |
8.6.8.6.6.6.6.6 |
| Oh, I Want to See Him (A♭) | Rufus H. Cornelius, 1916 |
12.12.12.11.11.11.11.11 |
| Oh, Keep Me Holy [TTBB] (G) | Daniel O. Teasley, 1918 |
9.9.9.9 |
| Oh, Let Us Sound the Praise (G) | Andrew L. Byers, 1907 |
6.6.6.6.8.8.8.8 |
| Oh, Praise the Lord! (C) | Barney E. Warren, 1900 |
8.6.11.12.4.4.4.4.4 |
| Oh, Put on Thy Beautiful Garments (A♭) | Clarence E. Hunter, 1900 |
9.8.9.8.9.9.9.8 |
| Oh, Say, but I’m Glad (D) | Mildred E. Sullivan, 1930 |
9.6.9.5.7.5.10.5 |
| Oh, Take a Look There (F) | Lottie Porter, 2016 |
14.14.9.14.14.10 R |
| Oh, This Blessed Holy Rest (E♭) | H. R. Jeffrey, 1885 |
7.7.11.7.7.11.7.7.8.7 |
| Oh, ’Tis Wonderful! (D) | Francis A. Blackmer, 1884 |
8.5.8.5.5.5.8.5 |
| Oh! to Be Like Thee (D) | William J. Kirkpatrick, 1897 |
10.9.10.9 D |
| Oh, to Be Nothing (C) | R. George Halls, 1875 |
7.7.8.8.8.8.8.8 |
| Oh, Watch and Wait (E♭) | Barney E. Warren, 1893 |
7.4.7.4.4.4.7.4 |
| Oh, Why Not Now? (E♭) | Daniel O. Teasley, 1912 |
8.7.8.7.8.8.8.8 |
| Oh, Why Not Tonight? (E♭) | J. Calvin Bushey, 1842 |
8.8.8.5 R |
| Oh, Worship the Lord (E♭) | Robert Lowry, 1873 |
13.16.13.14.15.13 |
| Oh, Write Thy Law (G) | Andrew L. Byers, 1907 |
8.8.8.8 D |
| O Land of Rest (F) | William Miller, 1859 |
8.6.8.6.6.6.6.6 |
| Old 113th (D) | Matthäus Greiter, 1525 |
8.8.8.8.8.8 |
| Old Hundredth (G) | Louis Bourgeois, 1551 |
8.8.8.8 |
| Olivet (Mason) (E♭) | Lowell Mason, 1832 |
6.6.4.6.6.6.4 |
| O Lord, Send the Power Just Now (F) | Charles D. Tillman, 1895 |
8.7.8.7.7.7.7.6 |
| O Lord, Thou Healest Me! (C) | Barney E. Warren, 1887 |
10.6.10.6.8.6.9.6 |
| O Love Divine (G) | Andrew L. Byers, 1907 |
8.6.8.6.8.8.8.6 |
| Once for All (E♭) | Philip P. Bliss, 1871 |
10.10.9.8 D |
| One in Christ (A♭) | Della F. Byers, 1907 |
8.7.8.7 D |
| One Lost Lamb (B♭) | Daniel O. Teasley, 1907 |
8.7.8.7 D |
| One More Day’s Work for Jesus (B♭) | Robert Lowry, 1869 |
7.6.5.5.6.4.6.7.7.7.6 |
| One Step into Canaan (G) | Andrew L. Byers, 1918 |
10.8.10.8 D R |
| One Thing I Can Do (E) | Ora H. Teasley, 1907 |
8.6.8.6 D |
| Only an Earthen Vessel (A) | Andrew L. Byers, 1907 |
9.8.10.8 R |
| Only a Step (A♭) | William H. Doane, 1873 |
7.6.7.6.8.5.7.7.7.6 |
| Only a Step to the Grave (A) | Daniel O. Teasley, 1907 |
11.9.11.9 R |
| Only Believe (D♭) | Paul Rader, 1921 |
10.10.10.11.8.10.8.10 |
| Only Christ I Own (E) | Andrew L. Byers, 1900 |
8.6.8.6 |
| Only in Thee (B♭) | Charles H. Gabriel, 1905 |
8.8.8.6.9.9.9.6 |
| Only Jesus (E♭) | Daniel O. Teasley, 1907 |
8.7.8.7 D |
| Only One Narrow Way (E) | Birdie E. Fink, 1893 |
10.10.12.11 R |
| Only Thee (B♭) | William H. Doane, 1873 |
8.7.8.7.6.7 |
| Only Thine (G) | Andrew L. Byers, 1918 |
8.6.8.6.6.6.6.6 |
| Only Thy Presence (G) | Arthur W. McKee, 1915 |
10.10.10.10.10.9.10.5 |
| Only Trust in Jesus (A♭) | Alexander B. Morton, 1902 |
7.7.7.6 D |
| On the Altar (A) | Barney E. Warren, 1893 |
7.7.7.7.8.8.8.8 |
| On the Sunny Side of Life (C) | J. Wesley Watts, 1918 |
10.7.10.7 R |
| On to the Goal (C) | Andrew L. Byers, 1926 |
8.7.8.7.8.8.8.7 R |
| On to Victory (A♭) | Elisha A. Hoffman, 1894 |
7.7.6.7.7.6.7.7.7.7.11 |
| Onward, Little Soldiers (F) | Martin A. Elliott, 1902 |
11.11.11.11.11.11 |
| Onward, Upward (C) | Daniel O. Teasley, 1900 |
8.7.8.7 D |
| Opening Song (F) | Charles W. Naylor, 1904 |
10.7.10.7 D |
| Open My Eyes, That I May See (A♭) | Clara H. Scott, 1895 |
8.8.9.8 R |
| Open the Door (C) | Joel A. Erickson, 2003 |
8.7.8.7 D R |
| Open the Wells (G) | Charles E. Pollock, 1902 |
10.9.10.9 R |
| Open Wide the Door (B♭) | Barney E. Warren, 1897 |
8.5.8.5.8.7.8.5 |
| O Precious Savior! (E♭) | Barney E. Warren, 1897 |
5.5.7.5.5.7 |
| Oriel (A) | Caspar Ett, 1840 |
8.7.8.7.8.7 |
| Orison (F) | Joel A. Erickson, 2005 |
7.7.7.5 D |
| Orwigsburg (E♭) | Elisha A. Hoffman, 1893 |
10.9.10.9 D |
| O Sole Mio (F) | Eduardo di Capua, 1898 |
5.6.6.6.5.6.10 |
| Othello (G) | Edwin O. Excell, 1884 |
8.6.8.6.6.6.7.6.9 |
| Others (G) | William E. M. Hackleman, 1915 |
8.8.8.7.7.6.7.7.6.6 |
| O Thou Gentle Spirit (F) | Barney E. Warren, 1893 |
8.6.8.6.6.5.8.6 |
| Our Example (G) | Clarence E. Hunter, 1907 |
10.9.10.9 D |
| Our Glad Thanksgiving (D♭) | Andrew L. Byers, 1919 |
7.6.7.6.7.7.8.7.8.8.5.6 |
| Our God Is Love (B♭) | Barney E. Warren, 1888 |
8.8.8.8 D |
| Our Motto (C) | Barney E. Warren, 1903 |
6.6.12.6.6.12 D |
| Over the Sea (A♭) | Barney E. Warren, 1907 |
9.9.9.9.8.6.10.7 |
| Over Yonder (B♭) | Henry de Fluiter, 1918 |
7.6.7.7 R |
| O Wonderful Word! (G) | Ira D. Sankey, 1886 |
11.8.11.8 D |
| O Zion, Blessed City (E♭) | James H. Rosecrans, 1926 |
7.6.7.6 D |