The music genre Power Pop is a subgenre of pop music that emerged in the 1970s. It is characterized by a combination of catchy melodies, tight harmonies, energetic guitar-driven sound, and a strong emphasis on hooks and choruses. Power Pop typically features a mix of pop sensibility and rock attitude, creating an infectious and high-energy sound. Here are four prominent artists in the Power Pop genre:

• Elvis Costello - Elvis Costello is a British singer-songwriter known for his influential contributions to Power Pop. His music combines elements of rock, new wave, and punk, with witty and introspective lyrics. Songs like "Pump It Up" and "Watching the Detectives" showcase his unique Power Pop style.
• The Knack - The Knack was an American band that achieved success in the late 1970s with their Power Pop sound. Their music is characterized by infectious hooks, tight harmonies, and energetic performances. Their hit song "My Sharona" became an anthem for the Power Pop genre.
• Weezer - Weezer is an American rock band known for their blend of Power Pop and alternative rock. Their music features catchy melodies, crunchy guitars, and introspective lyrics. Hits like "Buddy Holly" and "Island in the Sun" exemplify their Power Pop sensibility.
• Robbie Williams - Robbie Williams is a British singer-songwriter who has incorporated Power Pop elements into his music. His songs often feature infectious hooks, anthemic choruses, and energetic performances. Tracks like "Rock DJ" and "Angels" showcase his Power Pop-infused sound.