David Morrow to Al Dubin in 8 Steps

1. David Morrow wrote Sister Marie
2. Sister Marie was arranged by George Tipton
3. George Tipton arranged The Tree
4. The Tree was written by Harry Nilsson
5. Harry Nilsson sang I Know Why
6. I Know Why was written by Harry Warren
7. Harry Warren wrote Shuffle Off to Buffalo
8. Shuffle Off to Buffalo was written by Al Dubin

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