Woody Guthrie in Will Geer's apartment. Guthrie made his first recordings—several hours of conversation and songs recorded by the folklorist Alan Lomax for the Library of Congress—as well as an album, "Dust Bowl Ballads," for Victor Records in Camden, New Jersey. In February 1940 he wrote his most famous song, "This Land Is Your Land", as a response to what he felt was an overplaying of Irving Berlin's "God Bless America" on the radio. Guthrie thought the lyrics were unrealistic and complacent. He adapted the melody from an old gospel song, "Oh My Loving Brother", which had been adapted by the country
Irving Berlin included a number of hits, including "Mandy" and "Oh! How I Hate to Get Up in the Morning", which he performed himself. The shows earned $150,000 for a camp service center. One song he wrote for the show but decided not to use, he would introduce twenty years later: "God Bless America." Berlin returned to Tin Pan Alley after the war and in 1921 created a partnership with Sam Harris to build the Music Box Theater. He maintained an interest in the theater throughout his life, and even in his last years was known to call the Shubert Organization, his