Title: Happy Christmas (Jessica Simpson album)
Content: Chris Bellman – mastering ; John Britt – duet vocals ; Cacee Cobb – A&R ; Martin Cooke – assistant vocal engineer ; Steven Dennis – assistant engineer ; Michelle Gayhart – copyist ; Josh Grabelle – art direction, design, layout ; Josh Gudwin – vocal engineer ; Christy Hall – production coordination ; Kuk Harrell – producer, vocal engineer, vocal producer ; Travis Harrington – assistant engineer ; Wayne Haun – orchestration, string arrangements ; Tom Hemby – guitar ; Jeremy Hunter – string arrangements, string engineer ; Terius "The-Dream" Nash – executive producer, producer ; Willie Nelson – duet ; Ken Oriole – mixing assistant ; Aaron Pearce – arranger, producer, programming, string arrangements, background vocals ; Anibal Rojas – tenor saxophone ; Norman Jean Roy – cover photo ; Jason Sherwood – assistant engineer ; Christopher " C. Tricky" Stewart – executive producer, producer ; Brian "B-Luv" Thomas – engineer ; Michael Thompson – guitar ; Andrew Wuepper – engineer, mixing Credits for Happy Christmas adapted from AllMusic. 
Title: Happy Christmas (Jessica Simpson album)
Content: undefined signifies a vocal producer ; undefined signifies a co-producer Notes
Title: Happy Christmas (film)
Content:  Happy Christmas is a 2014 American comedy-drama film written, produced and directed by Joe Swanberg. It stars Swanberg, Anna Kendrick, Melanie Lynskey, Mark Webber, and Lena Dunham. Like most of Swanberg's previous features, the film's dialogue was entirely improvised. The film had its world premiere at the 2014 Sundance Film Festival (where it was nominated for the Grand Jury Prize in the U.S. Dramatic Competition) on January 19, 2014. It was released on June 26, 2014, through video on demand prior to being released in a limited release July 25, 2014 in the United States by Magnolia Pictures.
Title: Happy Xmas (album)
Content: Producers – Eric Clapton and Simon Climie ; Engineer – Alan Douglas ; Mixing – Simon Climie ; Mastering – Bob Ludwig at Gateway Mastering (Portland, ME). ; Layout – Jessie Kohn and John Logsdon ; Artwork – Eric Clapton 
Title: Happy Xmas (War Is Over)
Content: John Lennon – vocals, guitar, producer ; Yoko Ono – vocals, producer ; The Harlem Community Choir – backing vocals, Children's Choir ; May Pang – backing vocals ; Nicky Hopkins – piano, chimes, glockenspiel ; Teddy Irwin – guitar ; Jim Keltner – drums, sleigh bells ; Hugh McCracken – guitar ; Chris Osbourne – guitar ; Stuart Scharf – guitar ; Roy Cicala – recording engineer ; Phil Spector – producer 
Title: Happy Christmas (Jessica Simpson album)
Content:  Happy Christmas is the seventh studio album by American recording artist Jessica Simpson, released on November 22, 2010 by Primary Wave. Produced by Kuk Harrell, Aaron Pearce, C. "Tricky" Stewart and The-Dream, it was her first album released by Primary Wave and features cover versions of various Christmas standards in addition to original material.
Title: Happy Christmas (film)
Content: Anna Kendrick as Jenny ; Melanie Lynskey as Kelly ; Joe Swanberg as Jeff ; Mark Webber as Kevin ; Lena Dunham as Carson 
Title: Happy Christmas (Jessica Simpson album)
Content:  paying attention to one critic's holiday wish list. Ms. Simpson, who began her career several lifetimes ago as a Christian singer, hasn't sounded as focused in years as she does on the feverishly pleasing "Happy Christmas," which is produced largely by Mr. Stewart and The-Dream, the synth-bliss R&B tastemakers, employing full restraint here. The bland bigness of holiday music suits Ms. Simpson's overpowering voice well, but even when she's testing it, she sounds sharp, whether on the multitracked delirium of "Carol of the Bells" or on an electric-blues version of "Merry Christmas Baby," where she energetically over-emotes against a more laconic holiday messenger, Willie Nelson"
Title: Happy Children
Content: Producer – Peter Gallen ; Engineer – Ashley Howe ; Recorded at Lansdowne Studios, London, England, September 1973 ; Cover illustration - Jeff Schrier ; Art direction - Ed Thrasher ; Photography – Fin Costello 
Title: Happy Christmas (Jessica Simpson album)
Content:  Simpson parted ways with her record label, Epic Records, and signed a new record deal. She was interviewed by E! News and PopSugar.com where she revealed that she had been working on a new Christmas album. On September 15, 2010, it was announced that Simpson was working with the producers of The-Dream and Tricky Stewart in her next two albums. On October 12, 2010, Simpson announced via Twitter that she had completed recording this album. Simpson said that the concept of a new Christmas album came after PBS asked her if she would like to do a Christmas special. Simpson and PBS thought it would be a good idea to release an album along with a holiday special. The 

Question: Who was the producer of Happy Christmas?
Answer: Joe Swanberg.
Joseph Swanberg.