ボスウェル・シスターズのコニー・ボスウェルと、ビング・クロスビーのデュエットの録音は、１９３０年代後半から４０年代にかけて、７回行われているようだ（以下参照）。
9/25/37 Bing Crosby and Connee Boswell with John Scott Trotter and his Orchestra, Los Angeles
DLA971-A Basin Street Blues （Williams） 2:56 Decca 1483, [H&S], [R]
DLA972-A Bob White （Mercer-Hanighen） 2:37 Decca 1483, [H&S]1/26/38 Bing Crosby & Connee Boswell with Victor Young Orchestra, Los Angeles
DLA1152-A Alexander’s Ragtime Band （Irving Berlin） Decca 1887a, Decca 25495
DLA1153 Home On The Range / True Confession Decca 1887b6/22/39 Bing Crosby and Connee Boswell with the John Scott Trotter Orchestra, Los Angeles
DLA1781 Start The Day Right （Tobias-Lewis-Spitalny） 2:28 Decca 2626a, Decca 25495, [TCTTS], [DD]
DLA1782 An Apple For The Teacher （Monaco-Burke） 3:02 Decca 2640a, Decca 3602a （A-202）, Decca 25496, [TCTTS]12/15/39 Bing Crosby and Connee Boswell with John Scott Trotter’s Orchestra, Los Angeles
DLA1910 Between 18th And 19th On Chestnut Street （Dick Rogers-Will Osborne） 3:01 Decca 2948a, Decca 25496, [TCTTS]12/13/40 Connee Boswell, Bing Crosby （v） Mugsy Spanier （c） Max Herman （tpt） Floyd O’brien （tbn） Hank D’amico （cl） Eddie Miller （ts） Jess Stacy （p） Nappy Lamare （g） Bob Haggart （b） Ray Bauduc （d） Los Angeles [TCTTS] SAYS BOB CROSBY’S ORCH.
DLA2271 Tea For Two Decca 3689b, Decca 25406
DLA2272-A Yes Indeed （Oliver） 3:05 Decca 3689a, Decca 25406, [A], [TCTTS], [DD]6/12/41 Bing Crosby and Connee Boswell with John Scott Trotter and his Orchestra, radio broadcast
Everything Happens To Me （Dennis-Adair） 3:07 [TCTTS]
6/12/41 Connee Boswell with John Scott Trotter and his Orchestra
Hand Me Down My Walkin’ Cane （Trad.） 2:09 [TCTTS]
I Went Out Of My Way （Bliss） 2:45 [TCTTS]8/30/42 Bing Crosby and Connee Boswell with Frank Black and the NBC Orchestra, radio
Basin Street Blues （Williams） 3:06＜Connee Boswell’s Solo Career After 1936 | Boswell Sisters Discography 1925-1936 より一部引用＞
http://guymcafee.com/connee.html
Bing Crosby and Connie Boswell – Bob White（Whatcha Gonna Swing Tonight?）（1937）
orchestra conducted by John Scott Trotter
口笛が入る。
４度目の引用。
Bing and Connie/Connee had the big seller of this Johnny Mercer tune.
Bing Crosby & Connie Boswell – Basin Street Blues（1937）
with John Scott Trotter And His Orchestra
Bing Crosby & Connie Boswell – Alexander’s Ragtime Band（1938）
with Victor Young And His Orchestra
Bing Crosby & Connie Boswell – An Apple For The Teacher（1939）
with John Scott Trotter And His Orchestra
Bing Crosby & Connie Boswell – Star the Day Right（1939）
Bing Crosby & Connie Boswell – Between 18Th And 19Th On Chestnut（1940）
Bing Crosby & Connie Boswell – Yes Indeed!（1941）
with Bob Crosby’s Bob Cats
Bing Crosby & Connie Boswell – Tea For Two（1941）
with Bob Crosby’s Bob Cats
２度目の引用。
Bing Crosby & Connie Boswell – Basin Street Blues
Recorded in August, 1942, the band is Frank Black and the NBC orchestra.