HampSong: Official site of Thomas Hampson. Includes a performance diary, biography, discography, music to listen to, essays, and information about the Hampsong-Foundation.
Hyperion: Thomas Hampson: Biography, RealAudio samples, Hyperion discography.
Song of America Tour: Contains information about the Song of America tour and a biography of Thomas Hampson.
Thomas Hampson at EMI Classics: Contains a biography and recent releases with samples.
Thomas Hampson: I Hear America Singing: A companion site to the PBS A Great Performances special on the American Concert Song. Includes a biography of Hampson as well as audio and video clips.