Trainor 's first EP was released after All About That Bass , and reached number 15 on Billboard in 2014 .
`` `` '' All About That Bass '' '' was certified diamond by the Recording Industry Association of America ( RIAA ) , and preceded Trainor 's debut EP , Title ( 2014 ) , which peaked at number 15 on the Billboard 200 in September 2014 . ''
Meghan Trainor discography