I'm sure he had a lot of input. I seemed to have read somewhere that Chase's daughter, Michele DeCesare, who played Meadow's friend Hunter, actually put together the "Every Breath You Take/Peter Gunn" mash up. I believe she was a music student at that time.
"...the successful annihilation of organized crime's subculture in America would rock the 'legitimate' world's foundation, which would ultimately force fundamental social changes and redistributions of wealth and power in this country. Meyer Lansky's dream was to bond the two worlds together so that one could not survive without the other." - Dan E. Moldea
