Robin Hood Music Co. to Wren Music in 9 Steps
- Robin Hood Music Co. published Chicago
- Chicago was written by John Marascalco
- John Marascalco wrote I Know
- I Know was written by Harry Nilsson
- Harry Nilsson was a fan of Eddie Lawrence
- Eddie Lawrence created a TV commercial promoting Pussy Cats
- Pussy Cats includes guitar played by Danny Kootch
- Danny Kootch played guitar for Loop de Loop
- Loop de Loop was published by Wren Music