Artist Feat - With Song GSC
Oceanian Voices   This Is Me C#2
Öed   Rulli Rulli Rulli #27
Of Monsters And Men   Empire #10
Oh Wonder   Ultralife #17
Ola Nizio   Kuloodporna J#4
Ólafur Arnalds Nanna Bryndís Hilmarsdóttir Particles #5
Olga Verbitchi   Oameni #28
Olivia Hye Jinsol Egoïst J#3
Olivia Klinke   Niebezpiecznie J#5
Olivia O'Brien   I Don't Exist #28
Ollerup Efterskole   Bohemian Rhapsody C#1
Olly Murs Demi Lovato Up #27
One In A Canoe   I Have No Home #34
ONE OK ROCK    Cry Out #16
Taking Off #18
Wasted Nights #30
One Voice Children's Choir   All We Got C#1
OneRepublic   Love Runs Out #14
ONEUS   Valkyrie #29
ONF   Complete #18
Oonagh   Gäa #26
Open Kids   Noviy Hit J#2
Orla Gartland   I Go Crazy #23
Oscar Enestad   Heaven On My Skin #30
Otto Knows Lindsey Stirling & Alex Aris Dying For You #19
Oumou Sangaré   Kamelemba #23
Owl City   Fireflies #22
OYO TEMPLE Powerless #13