Alf Robertson to Bob Corff in 6 Steps

1. Alf Robertson wrote Det Kan Val Va Sa Har
2. Det Kan Val Va Sa Har was published by Unichappell Music
3. Unichappell Music published Mr. Richland's Favorite Song
4. Mr. Richland's Favorite Song is named after Tony Richland
5. Tony Richland managed The Purple Gang
6. The Purple Gang members include Bob Corff

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