I Know to Modern Folk Quartet in 9 Steps
- I Know was written by John Marascalco
- John Marascalco wrote So Proud of You
- So Proud of You was covered by Vivian Roberts
- Vivian Roberts recorded So Proud of You
- So Proud of You was published by Robin Hood Music Co.
- Robin Hood Music Co. published All For The Beatles
- All For The Beatles was written by Harry Nilsson
- Harry Nilsson sang This Could Be the Night
- This Could Be the Night was covered by Modern Folk Quartet