Meghan Elizabeth Trainor is an American singer-songwriter and television personality. She rose to prominence after signing with Epic Records in 2014 and releasing her debut single "All About That Bass", which reached number one on the U.S. Billboard Hot 100 chart and sold 11 million copies worldwide. Trainor has released five studio albums with the label and has received various accolades, including the 2016 Grammy Award for Best New Artist.

"All About That Bass" is the debut single of American singer-songwriter Meghan Trainor, released on June 30, 2014, through Epic Records. The song was included on Trainor's debut extended play (EP), Title (2014), and her debut studio album of the same name (2015). Written with Trainor and producer Kevin Kadish, "All About That Bass" is a bubblegum pop, doo-wop and hip hop track. Trainor, who as a teenager struggled with her negative body image, was inspired to write the song to promote self-acceptance.