Trivia

Produced the Monterey Pop Festival along with John Phillips of The Mamas and the Papas.

Adler and Shelley Fabares separated in 1966, two years after they married. However, they did not divorce until 1980.

Founder of Ode Records (1967), which he sold in 1975 at a considerable profit. He also managed acts such as Jan & Dean. He later dabbled in music-based film productions, such as The Rocky Horror Picture Show (1975) and Ladies and Gentlemen, the Fabulous Stains (1982).

Co-founder--with Pierre Cossette, Bobby Roberts and Al Bennett--of Dunhill Records (1965-1975), Los Angeles, California.

Often seen sitting courtside next to Jack Nicholson at Los Angeles Lakers basketball games.

Has one son together with actress Britt Ekland: Nic Adler (born 1973).

Has four sons with Page Hannah.

He was awarded a Star on the Hollywood Walk of Fame for Recording at 6901 Hollywood Boulevard in Hollywood, California on April 6, 2006.

Brother-in-law of Daryl Hannah and Don Hannah.

In 1978, he fathered a second son, Cisco Adler, with then-girlfriend Phyllis Somer.

Former Vice President of Screen Gems, working with its subsidiaries Colpix Records and Dimension Records.