(1940- ) a US record producer and songwriter, who had an important influence on pop music in the 1960s. He developed a style called the "wall of sound", which was used as a background for groups such as The Crystals and The Ronettes.
Definition from the Longman Dictionary of Contemporary English Advanced Learner's Dictionary.
Dictionary pictures of the day
Do you know what each of these is called?
Click on any of the pictures above to find out what it is called.