when did the first song release?
October 21, 2014.
Lips Are Movin
Epic Records released "Lips Are Movin" to US contemporary hit radio as the second single from the album on October 21, 2014. 
who sings let's marvin gaye and get it on meaning Charlie Puth is it a part of an album? Yes, "Nine Track Mind" which genre of music served as an inspiration for this song? Motown who starred in the video made to accompany the song? Meghan Trainor is she a singer as well? Yes can you name some of her most famous songs? "Lips Are Movin" and "Like I'm Gonna Lose You"
wiki:11985688
Lips Are Movin [SEP] Introduction
It features appearances by several social media influencers and portrays behind-the-scenes events during the music video's shoot. Following its release on November 19, 2014, "Billboard"s Andrew Hampp described it as a "historic milestone in the realm of YouTube creators". Trainor performed "Lips Are Movin" on several shows such as "Today", "The Voice", and "Dancing with the Stars", and included it on the 2015 That Bass and MTrain Tour, and The Untouchable Tour (2016) set lists.