Lirik Lagu RICO, NMIXX, Track ke-5 dalam Full Album Perdana Blue Valentine 

Me encanta, ay, qué rico, rico, rico

Rico, rico, rico

Me encanta, ay, qué rico, rico, rico

Rico, rico, rico

Geochin rideum soge we go, we go, we go

We go, we go, we go

Me encanta, ay, qué rico, rico, rico

Rico, rico, rico

[Post-Chorus: Sullyoon, Liyl]

Deil deuthan energy

Kkattak buri buteun chemistry (Ah)

Ah, come and come and come get some vibe (Ooh-ooh; Ah)

Neukkyeojin synergy (Our synergy)

Moyeo jigeum igot rico, rico, rico

Rico, rico, rico