February 15 to Unison Ad in 9 Steps
- February 15 is the birthday of Walter Donaldson
- Walter Donaldson wrote Makin' Whoopee
- Makin' Whoopee was sung by Harry Nilsson
- Harry Nilsson sang Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was covered by Ken Delo
- Ken Delo recorded Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was published by Unichappell Music
- Unichappell Music published One
- One is heard in Unison Ad