The merging of jazz and classical music becomes known as jassical jazzlassical classic jazz third stream fourth stream mainstream

The merging of jazz and classical music becomes known as the Third Stream.

To add, a term coined in 1957 by composer Gunther Schuller, in a lecture at Brandeis University, to describe a musical genre that is a synthesis of classical music and jazz is called the Third Stream.

line or color need to see questions

the correct answer would be "the amiens cathedral"