elvis costello and i saved the best for last. >> okay. >> smokey robinson.n's music that he has written as well as performed. you are truly a gift to all of us, smokey. >> this is a gift for you to call me and ask me to participate. i mean i'm really excited. >> i loved, rita, you looked at these songs like conversations, they weren't necessarily written for two people to sing but you said, no, these are conversations, so how did you two converse musically? >> it's like, oh, there's some good conversing music with smokey and i but it was really about taking songs from the '70s and making them into duets and having these conversations that maybe you haven't heard the songs like that before. >> we'll hear one of them now. everybody, singing "where is the love." it's smokey. it's rita. let's do it. >> thank you. ♪ ♪ where is the love where is the love ♪ ♪ where is the love where is the love ♪ ♪ you said you'd give to me soon as you were free ♪ ♪ will it ever be ♪ ♪ where is the love ♪ ♪ you told me that you didn't love him and you were gonna say good-bye ♪ ♪ bu