What makes All About That Bass by Meghan Trainor notable?

'All About That Bass' topped the Billboard Hot 100 chart for eight consecutive weeks and became an anthem for body positivity. It received critical acclaim for its throwback sound and empowering message, winning the ASCAP Pop Music Award for Most Performed Songs and earning several nominations at the Grammy Awards. Released on June 2, 2014, 'All About That Bass' marked Meghan Trainor's debut single and propelled her into the mainstream spotlight. Prior to this, she had been working as a songwriter for other artists but transitioned into the role of lead performer with this breakthrough hit.