I don't know if the Magic Kingdom has the same loop as Disneyland's (which was put together by Eddie Sotto), but here's a mostly-complete listing of the music that plays in the Disneyland queue (including the breaks for "Radio News"):
Radio News
1. As Time Goes By - Adelaide Hall
2. Moonglow - Benny Goodman
Radio News
3. Sentimental Journey
4. Intermezzo - Glenn Miller Orchestra
Radio Interference / Jungle Sounds
4. Intermezzo - Glenn Miller Orchestra (continued)
Radio News
5. Deep Purple
6. Moon Over Burma - Dorothy Lamour
Radio Interference
6. Moon Over Burma - Dorothy Lamour (continued)
7. Flamingo - Duke Ellington & Herb Jeffries
Radio News
8. On a Slow Boat to China - Kay Kyser
9. Sing, Sing, Sing - Benny Goodman
10. I'll Be Seeing You
Radio News
11. Song #11
Radio Interference / Jungle sounds
11. Song #11 (continued)
12. Goodnight Wherever You Are - Harry Leader
13. Moonlight on the Ganges - Tommy Dorsey
Radio Interference / Jungle Sounds
13. Moonlight on the Ganges - Tommy Dorsey (continued)
Radio News
14. Someone's Rocking My Dream Boat - Ink Spots
15. Moonlight Serenade - Glenn Miller Orchestra