If by CD-i Ready we mean that CDDA tracks are played from CD-i discs by a regular CD Audio player, this is my list:
audio tracks start from track 01
1- Alien Gate (Produced by SPC Vision)
2- Uncover Featuring Tatjana (Produced by SPC Vision)
3- Rembrandt His Art And The Music Of His Era (Produced by Philips ArtSpace)
4- A Revolution In Color (Produced by Philips ArtSpace)
5- You Sing Christmas Favorites (Produced By Post Modern Media in Association with Philips Interactive Media Of America)
6- James Brown Nonstop Hit Machine (Produced by Philips MusicWorks)
7- Prelude Precursors of 20th Century Music And Art (Produced by Philips Interactive Media of America)
8- O Sole Mio Pavarotti (Produced by Philips Interactive Media of America)
9- Mozart A Musical Biography (Produced by Philips Interactive Media of America)
10- Louis Armstrong An American Songbook (Produced by Philips Interactive Media of America)
11- Gifts to Behold (Produced by Philips ArtSpace)
12- Earth Rhythms (Produced by Philips ArtSpace)
13- The Worlds Of... (Produced by Perfect World Programs)
14- 2 Unlimited: Beyond Limits (Production by Eaglevision and Master Communications)
15- Aïda: Home Cinema Sound Demosntration Disc (Crystal Entertainment, Dureco, Philips Consumer, Bose)
16- Lucky Luke (Produced by The Vision Factory)
17- Steel Machine (Produced by SPC Vision with Philips Interactive media Benelux)
"regular" CD-i disc the audio tracks start from track 02
1- Marilyn Monroe (Photo CD - Produced by Philips Interactive Media International, 1992)
2- Marilyn Monroe (Photo CD - Produced by Philips Interactive Media Deutschland, 1992)
3- How To Photograph Nature (CD-i & Photo CD, Produced by Infovision)
4- A National Parks Tour (CD-i & Photo CD, Produced by Infovision)
5- The Flowers Of Robert Mapplethorpe (CD-i & Photo CD, Produced by Infovision)
6- The Director's Cut: Rosebud (Produced by Valkieser Multi Media)
7- The Classics You Love (Royal Classics - 1995 Disky Communications Europe)
8- The Cranberries: Doors And Windows (Rainbow CD - Produced by M/B Interactive in Association with Philips Media and Island Records)
Edited to classify per cdifan's explanation of CD-i Ready.