Agroup of art songs organized around a single topic is called a
a) song cycle
b) tone poem
c) sonata
d) concerto

A group of art songs organized around a single topic is called a song cycle. The answer to your question is A. I hope that this is the answer that you were looking for and it has helped you.

Contemporary jazz is sometimes called smooth jazz

Well you didn't give me the choices, but here goes. frigid means basically "very cold." while balmy is the complete opposite and means "warm and  humid."