#AA GREAT BIG WORLD & CHRISTINA AGUILERA ALAN POWELL ALEJANDRO SANZ & IVETE SANGALO ALL 4 ONE & JOHN MICHAEL MONTGOMERY ANDREA BOCELLI & CELINE DION ANDREA BOCELLI & SARAH BRIGHTMAN ANN WILSON & ROBIN ZANDER ARETHA FRANKLIN ARIANA GRANDE & NATHAN SYKES ASTRUD GILBERTO & ANTONIO CARLOS JOBIM BBARBRA STREISAND & BRYAN ADAMS BARBRA STREISAND BEVERLEY CRAVEN & JULIA FORDHAM BEYONCE & JAY Z BILL MEDLEY & JENNIFER WARNES BILLY PRESTON & SYREETA WRIGHT BING CROSBY & LOUIS ARMSTRONG BOB & MARCIA BOBBY WOMACK PATTI LABELL GEORGE BENSON & WILTON FELDER BOYS LIKE GIRLS & TAYLOR SWIFT BOYZ II MEN & MARIAH CAREY BOYZONE & MELANIE C BRANDY & FAITH HILL BRIAN MCFADDEN & DELTA GOODREM BRIAN MCKNIGHT & IVETE SANGALO BRYAN ADAMS & ROD STEWART CCAPTAIN & TENNILLE CARL ANDERSON & GLORIA LORING CASSANDRA STEEN & ADEL TAWIL CELINE DION & BARBRA STREISAND CELINE DION & CLIVE GRIFFIN CELINE DION & PEABO BRYSON CELINE DION & R KELLY CELINE DION CHARLES AZNAVOUR CHER & PETER CETERA CHIARA CIVELLO CHRIS NORMAN & SUZI QUATRO CHRISTINA AGUILERA & ALEJANDRO FERNANDEZ CHRISTINA AGUILERA & BLAKE SHELTON CHRISTOPHER CROSS & FRANCES RUFFELLE COLBIE CAILLAT & GAVIN DEGRAW DDAVID A STEWART & CANDY DULFER DAVID BOWIE & PAT METHENY GROUP DAVID FOSTER & OLIVIA NEWTON JOHN DIANA ROSS & JULIO IGLESIAS DIANA ROSS & LIONEL RICHIE DIANA ROSS & MARVIN GAYE DIANE SCHUUR & JOSE FELICIANO DINAH WASHINGTON & BROOK BENTON DOLLY PARTON & KENNY ROGERS DONNA SUMMER DONNY OSMOND & MARIE OSMOND DR JOHN & RICKIE LEE JONES EELAINE PAIGE & BARBARA DICKSON ELTON JOHN & KIKI DEE EMINEM & DIDO ENRIQUE IGLESIAS & SANDY ERIC CLAPTON & MARK KNOPFLER EROS RAMAZZOTTI & ANASTACIA FFAITH HILL & TIM MCGRAW FILIPPA GIORDANO & CARLOS MARIN FILIPPA GIORDANO & CARLOS RIVERA FILIPPA GIORDANO & MICHAEL BOLTON FILIPPA GIORDANO & PEPE AGUILAR FILIPPA GIORDANO & PETER CETERA FILIPPA GIORDANO & TONY HADLEY FRANK SINATRA & NANCY SINATRA FREDDIE MERCURY & MONTSERRAT CABALLE FREUNDESKREIS & JOY DENALANE GGARY BARLOW & JLS GEORGE JONES & TAMMY WYNETTE GEORGE MICHAEL & ELTON JOHN GEORGE MICHAEL & LISA STANSFIELD GEORGE MICHAEL GLORIA ESTEFAN & N SYNC HIISAAC HAYES & DAVID PORTER JJAMES MORRISON & NELLY FURTADO JANE BIRKIN & SERGE GAINSBOURG JASON MRAZ & COLBIE CAILLAT JENNIFER RUSH & MICHAEL BOLTON JERRY LEE LEWIS & LITTLE RICHARD JESSICA SIMPSON & NICK LACHEY JIM BRICKMAN & COLLIN RAYE & SUSAN ASHTON JIM BRICKMAN & COLLIN RAYE JIM BRICKMAN & JORDAN HILL & BILLY PORTER JOE COCKER & JENNIFER WARNES JOHN LEGEND & JHENE AIKO JOHN MELLENCAMP & MESHELL NDEGEOCELLO JON ANDERSON & VANGELIS JORDIN SPARKS & CHRIS BROWN KKEITH SWEAT & ATHENA CAGE KENNY ROGERS & KIM CARNES KENNY ROGERS & LIONEL RICHIE KENNY ROGERS & WYNONNA JUDD KENNY ROGERS KIM CARNES & KENNY ROGERS KYLIE MINOGUE & JASON DONOVAN LLADY A LARA FABIAN & PHIL COLLINS LAURA PAUSINI & JAMES BLUNT LEA SALONGA W BRAD KANE LINDA RONSTADT & AARON NEVILLE LINDA RONSTADT & JAMES INGRAM LINDA RONSTADT LIONEL RICHIE & DIANA ROSS LITA FORD & OZZY OSBOURNE LOUIS ARMSTRONG & ELLA FITZGERALD LUTHER V&ROSS & BEYONCE LUTHER VANDROSS MMARCONI & EIZA GONZALEZ MARIAH CAREY & BRIAN MCKNIGHT MARIAH CAREY & WESTLIFE MARIAH CAREY MARILYN MCCOO & BILLY DAVIS JR MARINA ELALI & JON SECADA MARVIN GAYE & KIM WESTON MARVIN GAYE & TAMMI TERRELL MEAT LOAF MICHAEL BOLTON & DELTA GOODREM MICHAEL BOLTON & HELENE FISCHER MICHAEL BUBLE & BLAKE SHELTON MICHAEL BUBLE & REESE WITHERSPOON MICHAEL JACKSON & BRUCE SPRINGSTEEN MICHAEL JACKSON & SIEDAH GARRETT MICHAEL JACKSON MICHAEL JOHNSON MICHAEL MCDONALD & TONI BRAXTON MIKE RENO MILOW & MARIT LARSEN NNATALIE COLE & NAT KING COLE NEIL DIAMOND NELLY FURTADO & TIMBAL& NICK CAVE & KYLIE MINOGUE OPP!NK & NATE RUESS PATSY CLINE & THE JORDANAIRES PATTI AUSTIN & JAMES INGRAM PATTI LABELLE & MICHAEL MCDONALD PAUL ANKA & ANTHEA ANKA PAUL ANKA & CHRIS BOTTI PAUL ANKA & CÉLINE DION PAUL ANKA & FRANK SINATRA PAUL ANKA & LEON RUSSELL PAUL ANKA & MICHAEL BUBLE PAUL ANKA & MICHAEL JACKSON PAUL ANKA & MICHAEL MCDONALD & GEORGE BENSON PAUL ANKA & PATTI LABELLE PAUL ANKA & PETER CETERA PAUL ANKA & TOM JONES PAUL ANKA PAUL MCCARTNEY & MICHAEL JACKSON PAUL MCCARTNEY PAULA FERNANDES & SHANIA TWAIN PEABO BRYSON & REGINA BELLE PEABO BRYSON & ROBERTA FLACK PEACHES & HERB 100 GREATEST DUETS OF ALL TIME 60 PEACHES & HERB PETER CETERA & AMY GRANT PETER CETERA & CRYSTAL BERNARD PHIL COLLINS & MARILYN MARTIN PHIL COLLINS & MARYLIN MARTIN PHILIP BAILEY & PHIL COLLINS PINK & NATE RUESS QQUEEN & DAVID BOWIE RRAY CHARLES & DIANA KRALL RAY CHARLES & ELTON JOHN REVOLVERHELD & MARTA JANDOVA RICHARD MARX & LARA FABIAN RICKY MARTIN & MEJA RIHANNA & KANYE WEST & PAUL MCCARTNEY ROBERTA FLACK & DONNY HATHAWAY ROD STEWART & AMY BELLE RONAN KEATING & JEANETTE RONAN KEATING & LEANN RIMES SSAM SMITH & MARY J. BLIGE SARA BAREILLES & JOHN LEGEND SARAH BRIGHTMAN & ANDREA BOCELLI SARAH CONNOR & NATURAL SERGIO MENDES SHAKIRA & CARLOS SANTANA SHANIA TWAIN & BRYAN WHITE SONNY & CHER STACY LATTISAW & JOHNNY GILL STEVIE WONDER & BABYFACE TTEDDY PENDERGRASS & WHITNEY HOUSTON TERENCE TRENT DARBY & DESREE THE RIGHTEOUS BROTHERS THE SHIRES THOMAS D & NINA HAGEN TINA ARENA UUDO LINDENBERG & CLUESO UNA HEALY & SAM PALLADIO USHER & ALICIA KEYS VVILLE VALO & NATALIA AVELON WWESTLIFE & DIANA ROSS WHITNEY HOUSTON & MARIAH CAREY WHITNEY HOUSTON & R KELLY XXAVIER NAIDOO & CASSANDRA STEEN YYOUSSOU NDOUR & NENEH CHERRY ZZUCCHERO & PAUL YOUNG
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