Baroque pop is a pop rock music subgenre spurred by recording artists from the United States and United Kingdom who infused rock and roll with elements of classical music. Its height of success was in the late-1960s, with several prominent exponents emerging and/or incorporating the genre into their repertoire, including: the Beach Boys, the Moody Blues, the Beatles, the Left Banke, the Fifth Estate, the Rolling Stones, Love and Procol Harum.