The fourth stop on a tour of America's natural wonders, through the music of composer Ferde Grofé.

Summer fun, autumn premonitions, and Dolly Parton are all waiting in this August Instant Replay.

Hear about five composers who defined America's early love affair with the impressionist style, from Charles Griffes to Marion Bauer and beyond.

For violinist María Dueñas, every violin has a memory, infusing it with energy from whoever has played it before. In her new recording, "Homage to Heifetz," Dueñas pays loving tribute to one of the greatest violinists who ever lived, Jascha Heifetz, in collaboration with Gustavo Dudamel and the Simón Bolívar Symphony Orchestra.

On The Bach Hour, Philippe Herreweghe leads a work that grapples with oppositional forces of light and dark, and pianist Igor Levit performs the composer's Partita No. 2.

Gustavo Gimeno leads the Boston Symphony Orchestra, the Tanglewood Festival Chorus, and a stellar cast of soloists in Beethoven’s Ninth Symphony and its inspirational “Ode to Joy.”

Thomas Wilkins conducts the first BSO performance of Florence Price’s Violin Concerto No. 2, with soloist Randall Goosby in his Tanglewood debut, part of a program that also includes Bernstein’s life-affirming "Chichester Psalms" and Dvořák’s Symphony No. 8.

Harpo Marx — the "silent" Marx brother — can finally be heard speaking in a live album of recently recovered material, which was recorded just six months before he died in 1964.

Renée Fleming and Béla Fleck's joint project, which took more than 20 years to finalize, sees them collaborate with other folk musicians and singers.