Director Denny Tedesco scored with his 2008 film “The Wrecking Crew,” his critically praised documentary on the legendary session musicians of the ‘60s who performed with everyone from the Beach Boys and Phil Spector to Frank Sinatra and Elvis Presley — so it makes perfect sense that he’s begun work on a film about legendary 1970s session musicians called “Immediate Family.”

This crew, which backed Linda Ronstadt, James Taylor, Jackson Browne, Warren Zevon and countless others, includes guitarists Danny Kortchmar and Waddy Wachtel, bassist Leland Sklar, drummer Russ Kunkel and others.

Kortchmar, Sklar and Kunkel made up three-quarters of The Section, known for their studio and live work in support of some of the top selling singer/songwriters and solo singers of the era, as well as their own instrumental albums. (They were later joined by Wachtel.) Individually or together, in addition to the artists listed above, the musicians worked with Carole King,...