What song is playing when Bob and Ritchie go to the brothel in La Bamba?

In the film "La Bamba," the song playing when Bob and Ritchie go to the brothel is "Rock and Roll Music" by Chuck Berry. This upbeat rock classic sets the lively tone for the scene, reflecting the youthful energy and rebellious spirit of the characters. The choice of music captures the excitement and carefree attitude of the time.