The #1 R&B song on January 21, 2019

Sunflower By Post Malone and Swae Lee

Other #1 songs on January 21, 2019

#1 Hit Song

Without Me
Halsey

UK #1 Song

Sweet but Psycho
Ava Max

#1 Country Song

Sixteen
Thomas Rhett

#1 Alternative Hit

Guiding Light
Mumford & Sons

#1 Dance Track

Self Control
Kendra Erika