The song "Beso" by ROSALÍA & Rauw Alejandro is about the intense desire and love between two people who find comfort in each other's presence. The lyrics describe the speaker's need for another kiss from their lover, as being away from them feels like hell but being near them brings peace. The speaker expresses their admiration for their partner's qualities and talents, such as their dancing and kissing skills, and acknowledges the special connection they share. The song ends with the speaker pleading for their lover not to leave them and offering to go anywhere with them. Overall, the song conveys a strong sense of passion and devotion between two people who cannot get enough of each other.

ROSALÍA is a Spanish singer, songwriter, and record producer from Barcelona, Spain. She is best known for her flamenco-influenced pop music, which combines traditional Spanish sounds with modern electronic music. ROSALÍA has released 3 studio albums, Los Ángeles (2017), El Mal Querer (2018), Motomami (2022), all of which have been critically acclaimed and have earned her numerous awards and nominations. She has collaborated with a variety of artists, including Pharrell Williams, J Balvin, and Billie Eilish. ROSALÍA has become one of the most influential artists in the Latin music scene, and her music has been praised for its unique blend of traditional and modern sounds.