Tribute To Jack Teagarden 
Australian fan Michael Palmer offers concise biography, extensive filmography, list of mostly out-of-print books on the trombonist, photo gallery, articles and reminiscences from Barney Bigard and Downbeat magazine.
http://www.geocities.com/aficionado.geo/Teagarden, Jack 
Extensive site offers biographies, obituary, reminiscences, photos, discography, albums for sale, and account of efforts to halt bootlegging by son and heir Joe Teagarden.
http://www.jackteagarden.com/
Teagarden, Jack 
RedHotJazz page offers brief biography with discography and filmography.
http://www.redhotjazz.com/tea.html
Jack Teagarden Sings "Stars Fell On Alabama" 
YouTube video, 3:48 in length.
http://www.youtube.com/watch?v=AVObfmOSNGg
Teagarden, Jack 
Detailed Connexions biography by Catherine Schmidt-Jones includes technical discussion of his unusual playing technique.
http://cnx.org/content/m13431/latest/
"When Swing Was King" 
YouTube video from 1939 featuring Hoagy Carmichael with Jack Teagarden and his orchestra, a ten-minute Paramount short feature.
http://www.youtube.com/watch?v=lsp9N30D2YA
Teagarden, Jack 
Trombone Page of the World bioraphy written by Scott Yanow, with extensive discography and shopping links.
http://www.trombone-usa.com/teagarden_jack.htm
Jack Teagarden Quintet 1952 
Two-minute Google video actually a septet, no credits except Ray Bauduc identified as drummer, a hot number ("That's a Plenty"?) with a fine solo by Teagarden.
http://video.google.com/videoplay?docid=-2161080461995114455