A sampling of Aaron Copeland’s music written for Martha Graham’s ballet, which she named Appalachian Spring, and a host of others celebrating the arrival of spring.

A sampling of music for film and theater by the Icelandic composer Jóhann Jóhannsson.

Kathleen Turner performs Ariel Dorfman’s arresting poem Correspondence that will both chill and warm you. And in honor of their magnificent collaboration, a sampling of tangos.

A brief over view of La Traviata, and a teaser of Johann Johannsson and Ólafur Arnalds (above).

Upping the cellular voltage.

Songs and lore in celebration of this month’s blue moon.

Music for the fullness of summer.

A scant 58-minute review of the vast career of violinist Gidon Kremer, a door to contemporary composers far and wide.

New music by Pat Metheny, selections by Julian Lage, Jude, Laibach, Amy Winehouse. and a reading of “All the World’s a Stage” by the late Jeffery Dench (above).

A sampling of pieces by film composer Shigeru Umebayashi (above) and other like-minded individuals.

Music for the fullness of summer.