Myname 1st Single peaked at number seven on South Korea's national Gaon Album Chart, shifting over 9,000 units domestically since its release.

[1] The opening track "Say My Name (Intro)", which incorporates a heartbeat and exudes a "dreamlike" ambience, conveys "beautiful yet melancholy feelings" which characterize the record.

[1] Vocalist Insoo explained that the latter describes replaying "old memories" and "holding onto emotions" after a breakup.

[7] The closing track "I'll Forget It (Outro)" features vocals by Hwanhee, who wrote the lyrics and recorded his part prior to enlisting in the military in October 2011.

[14] The music video was directed by Hong Won-ki and it includes scenes recorded in the form of a Korean drama.

[6] Main vocalist Gunwoo stars as the protagonist and actress Son Eun-seo plays the love interest.

[20] Myname also appeared on the entertainment television series Three Wheels and You Hee-yeol's Sketchbook to perform "Hello & Goodbye".