Recircula means "recirculates" or "circulates again." It's an interesting and somewhat uncommon word to find in song lyrics, especially in this context.
In "Buena Energía," Nanpa Básico uses it to suggest that good energy isn't just a one-time thing; it's something that continuously flows and renews itself, spreading positivity. It adds a unique, almost cyclical, dimension to the song's message of feeling good and sharing that vibe.
"Buena Energía" is a blessing handed round before the night starts. The hook asks for nothing and gives instead — "Buena energía pa' los friends / Pa' las ladies también y a mi mami chula" (Good energy for the friends / For the ladies too, and for my lovely mum) — and Nanpa Básico keeps returning to it because the rest of the song is him explaining that life has finally calmed down: "Ahora la paso tranquilo / Tengo mi feel y el estilo" (Now I take it easy / I've got my feel and my style), and then the plainest line in the record, "Me estoy sintiendo mejor" (I'm feeling better).
What he reaches for as proof is domestic, not glamorous. He checks the wardrobe and dresses up — "Le doy un check al armario y me pongo guay" (I have a look through the wardrobe and get myself smart) — and before he leaves he phones his mother for a blessing: "Pido la bendición llamando a mi mai" (I ask for the blessing, calling my mum). Gratitude, then somebody to drive around with: "Siempre agradecido por todo lo que hay / Listo con mi baby pa' darnos un ride" (Always grateful for everything there is / Ready with my girl to go for a ride). The closing turn is what stops it settling into contentment — "El tiempo no da espera / Voy por mitad de carretera" (Time doesn't wait around / I'm halfway down the road). The good energy isn't somewhere he arrived. It's what he keeps sending out while he's still driving.