The song "Keep Playin' That Rock And Roll" by Edgar Winter's White Trash is about the protagonist's journey in the music industry and their commitment to stay true to their love for rock and roll. The lyrics describe how the protagonist was originally in Texas, playing rhythm and blues music. They receive a tempting offer that promises great financial success by playing any genre of music they want. However, deep down, they can still hear the voices of people encouraging them to stick to rock and roll. The protagonist decides to move to New York, where their brother is already a successful musician. Despite their brother's success in funky music, the protagonist remains loyal to rock and roll. They reflect on their experiences and struggle to figure out the essence of music that can make people jump and shout. They acknowledge that some may consider their choice "commercial," but they know that rock and roll satisfies their soul. The repetitive lines "Keep playing that rock and roll, keep doing what you been told, save your money up for when you get old" emphasize the protagonist's determination to stick to their true passion and not compromise their artistic integrity. Overall, the song is a celebration of rock and roll and a reminder to stay true to oneself in the face of tempting offers or trends in the music industry. It symbolizes the protagonist's commitment to their love for rock and roll and the importance of staying authentic and following their own path.