2014 - 7 tracks

PTX, Vol. 3 - Pentatonix

2012 - 14 tracks

The Classic Christmas Album - Willie Nelson

2009 - 18 tracks

Easy Come, Easy Go - Marianne Faithfull

2011 - 17 tracks

Duets II - Tony Bennett, Lady Gaga

2006 - 14 tracks

Parenthèses - Françoise Hardy

2010 - 13 tracks

You Are There (Duets) - Hilary Kole

12 tracks

Superstar - Vikki Carr

1986 - 15 tracks

At The Opera House - Ella Fitzgerald

1959 - 5 tracks

When You're Away - Carmen Mcrae

11 tracks

Why Can't I Walk Away - Vic Damone

34 tracks

Bonjour Mireille - Mireille Mathieu

11 tracks

Sleepless In Seattle: Original Motion Picture Soundtrack