Definition & Meaning of "hard rock"

What is "hard rock"?

Hard rock is a genre of rock music characterized by its strong, powerful sound and heavy use of electric guitars. It typically features aggressive guitar riffs, driving drum beats, and energetic vocals. Hard rock songs often have a powerful, punchy rhythm and can include solos and intense, energetic performances. The genre is known for its emphasis on loud, bold sound and its focus on themes like rebellion, personal struggles, and excitement. Hard rock became widely popular in the 1970s and 1980s and remains influential in rock music today.