[1] At age sixteen, Finn was a founder member of The Left Banke in Manhattan, New York City in 1965, alongside Michael Brown, Steve Martin, George Cameron and Warren David-Schierhorst.

[2] After initial success with the songs "Walk Away Renée" and "Pretty Ballerina", the group split up, though Finn was involved in later reformations of the band.

[8] This led to Finn working at NY clubs such as The Palladium, The Red Zone, and Au Bar.

[citation needed] In the 1990s Finn began working as a DJ for private events, resulting in his own company, Topspin Entertainment.

[citation needed] In 2006, he appeared in the November issue of Town & Country magazine in a five-page spread called "The Party Masters".