| Oklahoma Borderline | Singing Call Lem Gravelle Blue Star 2308 | |
| Oklahoma Borderline | Singing Call Scott Smith Chaparral 804 | |
| Oklahoma Borderline | Singing Call Ernie Kinney Hi Hat 5084 | |
| Oklahoma Borderline | Singing Call Lee Main Quadrille 846 | |
| Oklahoma Borderline | Singing Call Nickey Zimmerman Rockin' M 401 | |
| Oklahoma Crude | Singing Call Bobby Hilliard Ocean 4 | |
| Oklahoma Cyclone / Chain Lightening | Patter (two instrumentals) Butch Nelson Old Timer 8061 | |
| Oklahoma Hills | Singing Call Marshall Flippo Chaparral 716 | |
| Oklahoma Hills | Singing Call Bill Crowson Crow 2 | |
| Oklahoma Hills | Singing Call Monty Wilson MacGregor 2143 | |
| Oklahoma Hills | Singing Call Cal Golden Old Timer 8072 | |
| Oklahoma Morning | Singing Call Mike Sikorsky Hi Hat 481 | |
| Oklahoma Morning | Singing Call Toots Richardson Petticoat Patter 116 | |
| Oklahoma Morning | Singing Call Al Horn Prairie 1008 | |
| Oklahoma Star (Traditional) / Forward Six, Fall Back Eight | Patter (two vocals) Norman Merrbach E-Z School Rhythm 6007 | |
| Oklahoma Sunshine | Singing Call Al Horn Prairie 1152 | |
| Oklahoma Swing | Singing Call Jimmy Roberson Lightning 108 | |
| Oklahoma Swing | Singing Call Darrell Figg Red Boot 3038 | |
| Oklahoma Woman | Singing Call Don Ross Payote 202 | |
| Oktoberfest Is Here! | Singing Call Corben Geis Omar 1 | |
| Ol' Country | Singing Call Jerry Jestin Jopat 810 | |
| Ol' Fashioned Love | Singing Call Gene Turner Shindig Productions 1145 | |
| Ol' Showboat | Singing Call Darryl Lipscomb Prairie 1041 | |
| Ol' Slew Foot The Bear | Singing Call Claude Ross Prairie 1019 | |
| Old Age And Treachery | Singing Call Wade Driver Rhythm 250 | |
| Old Alabama | Singing Call Gary Shoemake Rhythm 293 | |
| Old Army Hat | Singing Call Jim Duncan JR 123 | |
| Old Black Magic | Singing Call Jerry Murray Blue Ribbon 228 | |
| Old Black Magic | Singing Call Johnnie Wykoff Blue Star 2295 | |
| Old Black Magic | Singing Call Tim Ploch Bogan 1323 | |
| Old Black Magic | Singing Call Bill Peterson Hi Hat 339 | |
| Old Black Magic | Singing Call Dave Guille Rawhide 1047 | |
| Old Black Magic / Dave's Hoedown | Singing Call (instrumental) + Patter Dave Guille Dance Ranch 1102 | |
| Old Bones | Singing Call Bill Donahue Blue Ribbon 296 | |
| Old Bones | Sing-Along Ernie Kinney Elk 42 | |
| Old Bones | Singing Call Bob Thomas SDBob Recordings 122 | |
| Old Buck Ain't Here No More | Singing Call Stew Shacklette Nite Al's 1002 | |
| Old Buster | Sing-Along Otto Degner Rawhide 528 | |
| Old Buster / Old Buster Answer | Patter (two instrumentals) Blue Star 9002 | |
| Old Buster Hoedown | Sing-Along Otto Degner Buckskin 1513 | |
| Old Buttermilk Sky | Singing Call Bern Aubuchon Top 25063 | |
| Old Cape Cod | Singing Call Doug Bennett Global Music 118 | |
| Old Christmas Card | Singing Call Pauline Tucker Token 26 | |
| Old Chunk Of Coal | Singing Call Johnnie Wykoff Blue Star 2136 | |
| Old Chunk Of Coal | Singing Call Mark Clausing, Cindy Whitaker Rawhide 1157 | |
| Old Chunk Of Coal / Goodbye Marie | Singing Call Mark Clausing, Don Whitaker, Buddy Weaver Dance Ranch 1028 | |
| Old Coon Dog / Douglas County Stomp | Patter (two instrumentals) Sets In Order 2051 / 2052 | |
| Old Country Church | Singing Call Don Williamson, Mike Hoose Red Boot 3090 | |
| Old Cowhand | Singing Call Chip Hendrickson Top 25219 | |
| Old Dan Tucker / Big Boss | Patter (two instrumentals) Blue Star 1573 | |
| Old Dan Tucker / Big Chief | Patter (two instrumentals) Blue Star 1932 | |
| Old Dogs, Children, & Watermelon Wine | Singing Call Ken Burke Quadrille 858 | |
| Old El Paso | Singing Call Wayne West Kalox 1339 | |
| Old Enough To Know Better | Singing Call Elmer Sheffield, Jr. ESP 198 | |
| Old Enough To Know Better | Singing Call Jerry Story Royal 134 | |
| Old Enough To Know Better | Singing Call Willis Simmons Tarheel 173 | |
| Old Fashion Few | Singing Call Whitey Aamot Sun Ra 1017 | |
| Old Fashion Love | Singing Call Andy Andrus Blue Star 1580 | |
| Old Fashion Love | Singing Call Wayne West D & R 163 | |
| Old Fashioned | Singing Call Johnny Hozdulick Longhorn 1014 | |
| Old Fashioned Girl | Singing Call Jim Brower Blue Star 1695 | |
| Old Fashioned Girl | Singing Call Bob Newman ESP 508 | |
| Old Fashioned Girl / Hurry, Hurry, Hurry | Singing Call (two instrumentals) Doc Alumbaugh Windsor 4105 | |
| Old Fashioned Girl / Hurry, Hurry, Hurry! | Singing Call (two instrumentals) Windsor 7105 | |
| Old Fashioned Girl / Hurry, Hurry, Hurry! | Singing Call (two instrumentals) Windsor 7405 | |
| Old Fashioned Love | Singing Call Mac McCullar Big Mac 205 | |
| Old Fashioned Love | Singing Call Al Cannon Big Mac 102 | |
| Old Fashioned Love | Singing Call Marshall Flippo ESP 1076 | |
| Old Fashioned Love | Singing Call Jerry Schatzer Hi Hat 5011 | |
| Old Fashioned Love | Singing Call Bailey Campbell Longhorn 189 | |
| Old Fashioned Love | Singing Call Johnny Creel Lore 1097 | |
| Old Fashioned Love | Singing Call Jim Woolsey Rockin' M 204 | |
| Old Fashioned Love | Singing Call Mal "Yikes" Cameron Top 25235 | |
| Old Fashioned Rose | Singing Call Bob Van Antwerp MacGregor 1006 | |
| Old Five And Dimers | Singing Call Elmer Sheffield, Jr., Darryl Lipscomb, Dan Nordbye ESP 1189 | |
| Old Flame Burning | Singing Call Bob Graham Lore 1199 | |
| Old Folks Hoedown | Patter Hi Hat 1056 | |
| Old Gang Of Mine | Singing Call Doug Saunders Rawhide 109 | |
| Old Grey Bonnet | Singing Call Fenton Jones MacGregor 998 | |
| Old Guy / Young Guy | Patter (two instrumentals) Jack Berg, Curt Braffet Chicago Country 79 | |
| Old Heckler | Sing-Along Al "Tex" Brownlee Blue Star 1642 | |
| Old Hickory Lake | Singing Call Jason Raleigh Riverboat 1254 | |
| Old Hippie | Singing Call Bob Stutevoss Chinook 98 | |
| Old Hippie | Singing Call Nate Bliss Global Music 705 | |
| Old Hippie | Singing Call Robert Kennedy JR 108 | |
| Old Hippie | Singing Call Vern Weese Mountain 48 | |
| Old Home Place | Patter Yaoko 11717 | |
| Old Home Place Vr.2 | Patter Yaoko 12505 | |
| Old Home Place Vr.2 | Patter Yaoko 12506 | |
| Old Joe / Catnap | Patter (two instrumentals) Prairie 2016 | |
| Old Joe / Mocking Bird | Patter (two instrumentals) Sets In Order 2131 | |
| Old Joe / New Joe | Patter (two instrumentals) Silver Sounds 227 | |
| Old Joe / The Devil | Patter (two instrumentals) Hi Hat 609 | |
| Old Joe Clark | Patter Rawhide 1567 | |
| Old Joe Clark | Patter Bob Elling Riverboat 510 | |
| Old Joe Clark | Patter Riverboat 686 | |
| Old Joe Clark / Blue Mountain Rag | Patter (two instrumentals) Sets In Order 75 / 76 | |
| Old Joe Clark / Blue Mountain Rag | Patter (two instrumentals) Sets In Order 9 / 10 | |
| Old Joe Clark / Devil's Dream | Patter (two instrumentals) Blue Star 1739 | |
| Old Joe Clark / Just Bobby | Patter (two instrumentals) Roofers 202 | |
