: The producer has a long-standing history with Migos, having produced much of their original No Label mixtape in 2011. His work on "Say Sum" was described as a "melodic club beauty".
: The music video, released in May 2016, emphasized this "romantic side" by featuring the group in a tropical setting with beaches and clear water. Migos – Say Sum Lyrics - Genius Migos - Say Sum (No Label 3)
: The lyrics revolve around noticing an attractive woman and deciding to "say sum" (something) to her. : The producer has a long-standing history with
The track focuses on flirtatious encounters and the trio's confidence in approaching women. Migos – Say Sum Lyrics - Genius :
: Unlike the aggressive trap instrumentals typical of their early work, "Say Sum" features a "snazzy" and "refined" beat. It utilizes jazz-influenced trap elements that critics noted as a "nice change" for the trio.
: Quavo provides a melodic hook, while Takeoff was praised for his "Twista-style" rapid-fire flow. Offset also showcased a rare "singing" style during portions of the track. Lyrical Themes and Content