Alan Oken

David Libert (January 20, 1943 – February 20, 2024) was an American music executive, musician, and author. He was one of the founding members of the musical group, The Happenings. Hailing from Paterson, New Jersey, The Happenings had a number of hit records, including "See You in September" and a cover of "I Got Rhythm", each peaking at number 3 on the Hot 100, in 1966 and 1967, respectively. Libert later left the group to join the Willard Alexander Agency as a booking agent. After a brief st…