Trainor signed with Epic Records in 2014 and released her debut single, "All About That Bass", in June of that year. It spent eight weeks atop the Billboard Hot 100 and topped the charts in 57 other countries. The song also sold over 12 million units worldwide, becoming one of the best-selling singles of all time. Trainor then released "Lips Are Movin" in November, which peaked in the top five of over ten countries. Her debut studio album, Title (2015), on which the aforementioned singles were included, debuted at number one in six countries and was certified triple Platinum in the US. It was supported by two other singles: "Dear Future Husband", which peaked at number 13 in the US, and "Like I'm Gonna Lose You", which peaked at number eight. Also in 2015, Trainor was featured on Charlie Puth's debut single, "Marvin Gaye", which topped the charts of four countries and sold more than four million units.