L.L. Cool J helps the President and First Lady in “The National Christmas Tree Lighting” (CBS, 8:30 p.m.) in Washington, D.C., with performances from H.E.R., Juanes, Ken’ Mo,’ Kristin Chenoweth, Maren Morris, Patti LaBelle, Billy Porter and Chris Stapleton. 

The label from Herb Alpert and Jerry Moss that signed Joe Cocker, Carole King, Janet Jackson and the Police is celebrated in “Mr. A & Mr. M: The Story of A&M Records” (Epix, 10 p.m.), a new documentary series. 

Mother’s wedding in Italy is the site of a number of important confrontations in the penultimate episode of this season’s “Succession” (HBO, 9 p.m.). 

Justin Bieber, Alessia Cara and Darren Criss are among the performers in the 23rd annual “A Home for the Holidays at the Grove” (CBS, 9 p.m.) promoting adoption.

“20/20” (ABC, 7 p.m.) looks into Steven Spielberg’s remake of “West Side Story,” including an interview with the director, with Rita Moreno, who was in both the original film and the new one, and with lyricist Stephen Sondheim, in one of his final interviews.

Reality Winner grants her first interview since being released from prison to Scott Kelly on “60 Minutes” (CBS, 7:30 p.m.).