The #1 alternative song on March 9, 2021

My Ex's Best Friend By Machine Gun Kelly featuring Blackbear

Other #1 songs on March 9, 2021

#1 Hit Song

Drivers License
Olivia Rodrigo

UK #1 Song

Drivers License
Olivia Rodrigo

#1 R&B Song

Up
Cardi B

#1 Country Song

Good Time
Niko Moon