- The O’Jays – Backstabbers
- Osibisa – Ojah Awake
- Odetta – Hit or Miss
- Os Mutantes – Gopala Krishna Om
- Orelia – Wake Up Call
- The Orb – Perpetual Dawn (Solar Youth Mix)
- Beth Orton – Stolen Car
- Ozzy Osbourne – Crazy Train
- Our Girl – In My Head
- Oh Mercy – Sandy
- Olympic Bingo – La Plage
- Oscar The Wild – Movie
- William Onyeabor – Heaven And Hell
- Okkervil River – Lost Coastlines
- Ocean Alley – Hot Chicken
- Old Mervs – Sweetheart
- The Old Order – Say That Again
- of Montreal – Gronlandic Edit
- Orange Juice – Blokes on 45
- Oh Sees – The Lens
- Sinead O’Connor – All Apologies
- Angel Olsen – Spring
- Georgia Oatley – Gold
- Only Objects – Dress For The End (Freezedream Re-Frame)
- Aoife O’Donovan – Passengers (feat. Madison Cunningham)
- Jessica O’Donoghue – Rise Up
- Oblivia – My Friend
- The Ozark Mountain Daredevils – It’s All Over Now
- Old Crow Medicine Show (Feat. Gillian WElch) – Wagon Wheel
- Roy Orbison – Crying
- Old Mate – I Think Of You
- Ohio Players – Funky Worm
- Out of Focus – See How a White Negro Flies
- Jamie Oehlers Double Drummer Group – Departure
- Barnaby Oliver – Plutonium Theft
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