What is song at the end of la bamba?

The song at the end of "La Bamba" is the traditional Mexican folk song "La Bamba," which was popularized by Ritchie Valens in his 1958 recording of the song. The version used in the film is performed by Los Lobos, a Chicano rock band from East Los Angeles.

Los Lobos recorded their version of "La Bamba" for the soundtrack of the 1987 biopic about Ritchie Valens. The song became a hit, reaching number one on the Billboard Hot 100 chart in the United States and performing well in several other countries.

The Los Lobos version of the song features a fusion of traditional Mexican music with rock and roll influences. The band's rendition also includes a guitar solo by Cesar Rosas that has become a signature part of the song.

"La Bamba" continues to be a popular song, with its catchy melody and upbeat rhythm inspiring generations of musicians and dancers.