On this edition of Pipedreams, music featuring the mighty and historic Willis-Harrison-Mander pipe organ (once the world’s largest!) as recently recorded at London’s landmark Royal Albert Hall.

On this week's Pipedreams, some aural postcards from our spring visits to organs in the region from Provence to the Pyrenees.

On this week's Pipedreams, musical tributes to composers who achieved significant birthday anniversaries during this and other recent months.

On this week's Pipedreams, how better to explore a pipe organ’s voices, and test a player’s mettle, than in the playing of variations?

This week's Pipedreams features performances on the notable instruments of Temple Square, including the Mormon Tabernacle, LDS Assembly Hall and Conference Center, plus Salt Lake City’s Cathedral of the Madeleine.