- Oh England, My Lionheart - Kate Bush
- Oh For A Cup Of Tea - Lionel Bart
- Oh Girl - The Chi-Lites
- Oh Happy Day - The Edwin Hawkins Singers
- Oh Henry - The Civil Wars
- Oh Hi - Crowded House
- Oh How Happy - Shades of Blue
- Oh Jah Jah - Eddie Murphy
- Oh Josephine - The Black Crowes
- Oh Julie - Shakin' Stevens
- Oh Lonesome Me - Don Gibson
- Oh Lord - In This Moment
- Oh Love - Green Day
- Oh Marcello! - Regina Spektor
- Oh Mary, Don't You Weep - Swan Silvertones
- Oh Mein Papa - Eddie Calvert
- Oh Mississippi - Lissie
- Oh Mojave - The Ruby Suns
- Oh Mother - Christina Aguilera
- Oh My - Natalie Prass
- Oh My Darling, Clementine - Traditional
- Oh My God - Jars of Clay
- Oh My God - Ida Maria
- Oh My God - Kaiser Chiefs
- Oh My God - The Pretty Reckless
- Oh My God - Adele
- Oh My God Please - Benjamin Francis Leftwich
- Oh My Goodness - Olly Murs
- Oh My Heart - R.E.M.
- Oh My Lord - Buckcherry
- Oh My Love - John Lennon
- Oh My Love - The Score
- Oh My Soul - Casting Crowns
- Oh My Sweet Carolina - Ryan Adams
- Oh No - Andrew Bird
- Oh No - Bring Me The Horizon
- Oh No Not You Again! - The Heavy
- Oh No! - Marina
- Oh Oh I Love Her So - Ramones
- Oh Patti (Don't Feel Sorry For Loverboy) - Scritti Politti
- Oh Romeo - Mindy McCready
- Oh Rosetta - Mary Chapin Carpenter
- Oh Santa! - Mariah Carey
- Oh Sheila - Ready for the World
- Oh Sheit It's X - Thundercat
- Oh Sherrie - Steve Perry
- Oh Shhh... - Ice Spice
- Oh Sweet Lorraine - Green Shoe Studio
- Oh U Went - Young Thug
- Oh Very Young - Cat Stevens
- Oh Well - Fleetwood Mac
- Oh Well, Oh Well - Mayday Parade
- Oh Well, Okay - Elliott Smith
- Oh What A Nite - The Dells
- Oh What A World - Rufus Wainwright
- Oh Woman Oh Man - London Grammar
- Oh Wot A Big One! - Jonathan Hodge
- Oh Yeah - Aerosmith
- Oh Yeah - The Subways
- Oh Yeah! - Green Day
- Oh! Carol - Neil Sedaka
- Oh! Darling - The Beatles
- Oh! Gravity. - Switchfoot
- Oh! How I Hate To Get Up In The Morning - Irving Berlin
- Oh! Mr Porter - Marie Lloyd
- Oh! Susanna - Stephen C. Foster
- Oh! That Gorgonzola Cheese - Harry Champion
- Oh! The Saviour - Temples
- Oh! Whiskey - Jimi Goodwin
- Oh! You Pretty Things - David Bowie
- Oh, Cecilia - Burden Brothers
- Oh, Dem Golden Slippers! - James Bland
- Oh, Father - Madonna
- Oh, George - Foo Fighters
- Oh, It Is Love - Hellogoodbye
- Oh, Oh, Oh, Oh, Seven - Dora Bryan
- Oh, Sister - Bob Dylan
- Oh, Sunday Night - Carrie Underwood
- Oh, The Guilt - Nirvana
- Oh, What a Beautiful Mornin' - Cast of Oklahoma!
- Oh, What A Life - American Authors
- Oh, What A World - Kacey Musgraves
- Ohio - Crosby, Stills, Nash & Young
- Ohio - Lambchop
- Ohio - Patty Griffin
- Ohio - Andrew McMahon in the Wilderness
- Ohio (Come Back to Texas) - Bowling for Soup
- Ohio Is For Lovers - Hawthorne Heights
- Ohms - Deftones
- Oi Oi Oi - Cockney Rejects
- Oi Shot A Rabbit Up A Tree - The Singing Postman
- Oil - Gorillaz
- Oil Tanker Train - Merle Haggard
- Oildale (Leave Me Alone) - Korn
- OJ - Jeezy
- Ojai - Ray LaMontagne
- Ojai - Lissie
- Ojitos Lindos - Bad Bunny
- Ojos Asi - Shakira
- Ojos Tristes - Selena Gomez and Benny Blanco
