Publisher Desc.  This innovative software series enables your Disklavier Mark III piano to perform with the world's most popular CDs! Using Yamaha's PianoSmart Technology, this companion diskette will magically empower your Disklavier Mark III to accompany the exciting audio performance from the designated CD. (Use only the CD listed. The commercial CD is NOT INCLUDED and must be purchased separately.) Includes 21 top songs from this sibling duo: For All We Know; We've Only Just Begun; Superstar; Rainy Days and Mondays; Top of the World; Close to You; more. Matches Interscope Records 490456.