Satura comes from the verb saturar, meaning to saturate or overwhelm. While it can refer to physical saturation, it's often used metaphorically to describe an abundance of feelings or information.
In this song, Nil Moliner sings, "Te pienso y se satura el corazón" (I think of you and my heart gets overwhelmed/saturated). This vividly expresses how his thoughts of the person are so intense that they completely fill and overwhelm his heart, making it a powerful and evocative word choice.
Have you ever been stuck in that limbo where you're just... waiting? That's exactly where Nil Moliner and Bely Basarte take us in "Esperando [MUU Sessions]". It's all about that intense longing for someone to come back, to make things real again.
The lyrics are so relatable if you've ever felt that ache. Nil sings, "Siento que si tú no estas aquí, Se acaba el tiempo, no podremos discutir" (I feel that if you're not here, Time runs out, we won't be able to argue), which really hits home – sometimes even the arguments are missed when someone's gone! He's desperate for honesty, asking, "Mírame y dime la verdad, Si todo es real o me tengo que largar" (Look at me and tell me the truth, If everything is real or if I have to leave). And that chorus, "Y esperando a que vengas a buscarme, Que cojamos las maletas para podernos marchar" (And waiting for you to come find me, For us to grab our suitcases so we can leave), perfectly sums up that hopeful, yet slightly agonizing, feeling of being on pause until that person arrives. It's a beautiful, wistful tune about holding onto hope for a reunion.