[Lyric] Songs of the Same Title O (Genius Users)

"Obelisk"
"Obey"
"Oblivion(s)"
"Obsessed"
"Obsession(s)"
"Obsidian"
"Obvious"
"Occupation"
"Ocean(s)"
"Ocean View(s)"
"OD"
"Odd Future"
"Off the Grid"
"Off the Rip"
"Oh Lord"
"Oh My God"
"Oh No"
"Oh Yeah"
"Ok"
"Okay"
"Old Friend(s)"
"Old Ways"
"Older"
"Oleo"
"Omega"
"OMG"
"Ominous"
"On a Roll"
"On and On / On & On"
"On Broken Glass"
"On Fire"
"On Me"
"On My Mind"
"On My Own"
"On My Way"
"On the Floor"
"On the Line"
"On the Radio"
"On the Rocks"
"On the Run"
"On Top"
"On Top of the World"
"Once"
"One"
"The One"
"One and Only"
"One by One"
"One Bullet Left"
"One Day"
"One Hundred Years"
"One In a Million"
"One Last Time"
"One Love"
"One Minute"
"One More"
"One More Night"
"One More Time"
"One Night"
"One Shot"
"One Step Closer"
"The One That Got Away"
"One Thing"
"One Touch"
"One Voice"
"Only"
"Only Human"
"Only Love"
"(The) Only One"
"Only the Dead"
"Only the Young"
"Only You"
"Ooh La La / Oh La La"
"Open"
"Open Arms"
"Open Letter"
"Open Up"
"Open Your Eyes"
"Open Your Heart"
"Options"
"Or Nah"
"Orchid"
"Ordinary Day"
"Origin"
"Orion"
"Other Side / Otherside"
"The Other Side / The Otherside"
"Our Love"
"Our Song"
"Ouroboros"
"Outcast"
"Outlaw(s)"
"Outlines"
"Outnumbered"
"Out for Blood"
"Out of Control"
"Out of My Head / Outta My Head"
"Out of Reach"
"Out of Sight, Out of Mind"
"Out of the Shadows"
"Out West"
"(The) Outside"
"(The) Outsider(s)"
"Over"
"Over and/& Over"
"Over It"
"Over My Head"
"Over the Edge"
"Over You"
"Overcome"
"Overdose"
"Overdrive"
"Overkill"
"Overlooked"
"Overlord"
"Overthrow"
"Overtime"
"Oxygen"