<Tr> <Th_colspan="2"> Music video </Th> </Tr> <Tr> <Td_colspan="2"> "All About That Bass" on YouTube </Td> </Tr> <P> "All About That Bass" is the debut single by American singer and songwriter Meghan Trainor . Released by Epic Records on June 30, 2014, it was recorded for her 2014 debut EP and her 2015 studio album, both named Title . Trainor co-wrote "All About That Bass" with its producer Kevin Kadish; it is a bubblegum pop / doo - wop and retro - R&B song that draws influences from various musical genres including hip hop, country, soul and rock and roll . Lyrically, it discusses positive body image . </P> <P> Several publications included it among the best songs of 2014, and it received Grammy Award nominations for Record of the Year and Song of the Year . It spent eight weeks atop the US Billboard Hot 100 and topped the charts in 20 other countries, including Australia, Canada, New Zealand, Switzerland and the United Kingdom . The song sold 11 million units worldwide, becoming the third best - selling song of 2014 and one of the best - selling singles of all time . </P>

When did all about that bass come out