Celebrating the 240th anniversary of Beethoven's birth. Works include: the finale of the Symphony #8, the slow movement of the Piano Sonata #8 and the final movement of the String Quartet # 12.

Performers include: Felix Weingartner , Arthur Rubinstein and the Busch String Quartet.

Highlights from the National Recording Registry. Records include: West End Blues, T For Texas, The Poem of Fire and the Stars and Stripes Forever. Performers include: Bessie Smith, Jimmie rogers, Leopold Stokowski, Benny Goodman and Thomas Edison.

Songs include: I Wonder Who's Kissing Her Now?, Knock Me a Kiss, Kissing is a Crime and Kiss Me With Your Eyes.

Performers include: Frankie Laine, Billie Holliday, Whispering Jack Smith, Fats Waller and the Carter Family.

Christmas music featured on radio programs from the 1940s and 1950s. Performers include: Bing Crosby, Spike Jones, The NBC Symphony and Gene Autry.

Songs include: Jingle Bells, Here Comes Santa Claus,Fantasia on Christmas Carols and Sleighride.

Music from the first full year of the Great Depression. Songs include: Embraceable You, Mood Indigo, On the Sunny Side of the Street, Blude Yodel #9 and My Love parade.

Performers include: Duke Ellington, Fletcher Henderson, the Phildelphia Orchestra, Jimmie Rodgers and Red Nichols.

Performers include: Bob Hope, Mae West, Eddie Anderson, Fred Astaire, Marlene Dietrich, Ken Curtis and Rudolph Valentino.

Songs include: Breathless, Falling in Love Again, The Lady's in Love With You, Sweeping the Clouds Away and I Like a Guy What Takes His Time.

A special podcast marking the 50th anniversary of the death of A.P. Carter, the founder and leader of the Carter Family. Songs include: Wildwood Flower, Lonsome Valley, Worried Man Blues and Heaven's Radio.

Highlights from the Command Performance radio show of the 1940s. Performers include: Bob Hope, Judy Garland, Lena Horne, Count Basie, Bing Crosby,James Cagney and Frank Sinatra.

Songs include: Embraceable You, I'll Be Back, Just One of Those Things and Sometimes I Feel Like a Motherless Child.

A special, short podcast featuring the Witches' Sabbath movement from the Symphonie Fantastique by Hector Berlioz played by the Cleveland Orchestra conducted by Arthur Rodinsky.

Songs include: Haunted Heart, Mr. Ghost Goes to Town, Haunted By the Blues and My Old Flame. Also, the host reads Eldorado by Edgar Allen Poe.

Performers include: Maxine Sullivan, Jo Stafford, Spike Jones, Vaughn Monroe and Victoria Spivey.