The Be Sharps is a fictional barbershop quartet from the animated television show The Simpsons. They are known for their catchy songs and humorous performances, often featuring characters like Homer Simpson, Barney Gumble, Apu Nahasapeemapetilon, and Principal Skinner. The group gained popularity in the episode titled "Homer's Barbershop Quartet," where they achieve brief fame in the music industry. The Be Sharps' music style is reminiscent of traditional barbershop harmonies, and they often perform in a lighthearted manner. Their rise and fall in popularity serves as a comedic commentary on the fleeting nature of fame and the challenges of maintaining success in the entertainment world.