Question: The musical sitcom with an album by the same name has what special feature on the album cover?

full_context: Document 1: David Cassidy Part II – The Remix: David Cassidy Part II – The Remix or Dance Party Remix is a dance album from former teen-idol David Cassidy. The album was released in 2007 and is a remixed collection of four of his Billboard singles and seven Partridge Family songs in a club music style (with three versions of "Come On, Get Happy").
Document 2: Southern Cross (Crosby, Stills and Nash song): "Southern Cross" is a song written by Stephen Stills, Rick Curtis, and Michael Curtis and performed by the rock band Crosby, Stills & Nash. It was featured on the band's "Daylight Again" album and was released as a single in September 1982. Stephen Stills sings lead vocals throughout, with Graham Nash joining the second verse. Because David Crosby did not rejoin the band until the album was already underway, his vocals are not featured on the album version of the song, although he did appear in the video and subsequently sang the song with the group in live performances. The single was a respectable success on the charts, reaching #18 on the "Billboard" Hot 100 for three weeks in late November and early December 1982.
Document 3: Crossword Puzzle: Crossword Puzzle was a 1973 album by The Partridge Family. It was the group's second-to-last album, and was not one of their most popular albums. It was released in 1973 and did not produce a U.S. single. "Sunshine" was released as a single in Japan. This album was released on CD in 2003 on Arista's BMG Heritage label. The album has an actual crossword puzzle on the front of it, with Shirley Jones at the left and David Cassidy at the right.
Document 4: Greatest Hits (Partridge Family album): The Partridge Family's Greatest Hits album was issued by Arista in 1989. It was never released on vinyl, only on cassette and compact disc, and is the first Partridge Family album to ever be released on CD. It contains 16 songs, including the TV show's second theme song, "Come on Get Happy" which was never featured on a Partridge family album, and two songs by David Cassidy as a solo act: "Cherish" and "Could It Be Forever". It has liner notes by Danny Bonaduce and a Partridge Family trivia quiz. The cover has a picture of a period lunchbox with a cartoon picture of the family in red velvet suits.
Document 5: Shaun Cassidy: Shaun Paul Cassidy (born September 27, 1958) is an American television producer/creator, screenwriter, and former singer and actor. He is the eldest son of Shirley Jones and Jack Cassidy. His older half-brother is David Cassidy.
Document 6: Didn't You Used to Be...: Didn't You Used to Be... is the only album David Cassidy released on Scotti Brothers Records. The album was released in 1992. Originally titled, "Didn't You Used to be"?, is David Cassidy's ninth studio album. The album features ten tracks which are all written or co-written by David Cassidy's wife, Sue Shifrin.
Document 7: The Partridge Family: The Partridge Family is an American musical-sitcom starring Shirley Jones and featuring David Cassidy. Jones played a widowed mother, and Cassidy played the oldest of her five children who embarked on a music career. It ran from September 25, 1970, until March 23, 1974, on the ABC network as part of a Friday-night lineup, and had subsequent runs in syndication. The family was loosely based on the real-life musical family The Cowsills, a popular band in the late 1960s and early 1970s.
Document 8: The Bardy Bunch: The Bardy Bunch: The War of the Families Partridge and Brady is a hit musical that premiered in 2011 at the New York International Fringe Festival. Written by Stephen Garvey and directed by Jay Stern, The Bardy Bunch presents a comedy mash-up of a dozen Shakespeare plays set in the 1970s amid a war between the popular sitcom families Partridge and Brady. The musical features 15 of the hit songs made famous on "The Partridge Family" and "The Brady Bunch" including "I Think I Love You," "It's a Sunshine Day," and "I Woke Up In Love This Morning."
Document 9: The Partridge Family Album: The Partridge Family Album is The Partridge Family's first album. It was released in 1970 and included their first recording, "I Think I Love You". It has a picture of the whole family on the back and a small picture of David Cassidy and Shirley Jones. The album cover is made to look like an old-fashioned photo album. The original release of the album included a framed color photograph of the group. The exterior label promoting the inclusion of the hit song was affixed to the jacket itself, not the shrink wrap.
Document 10: David Cassidy: David Bruce Cassidy (born April 12, 1950) is a retired American actor, singer, songwriter, and guitarist. He is known for his role as Keith Partridge, the son of Shirley Partridge (played by his stepmother Shirley Jones), in the 1970s musical-sitcom "The Partridge Family", which led to his becoming one of popular culture's teen idols and pop singers of the 1970s. He later had a career in both acting and music.
Document 11: David Cassidy discography: The discography of David Cassidy, an American pop artist, consists of twelve studio albums, three live albums, six compilation albums, two soundtrack albums, and twenty-four singles. David Cassidy has been recording albums since 1970. His career is most notable for his solo music and his recordings with the Partridge Family.
Document 12: A Partridge Family Christmas Card: A Partridge Family Christmas Card was originally released as a vinyl album of Christmas music in 1971. The case of the album contains a reproduction of a Christmas card that was signed by the whole Partridge Family, the stars of a 1970s sitcom. The song "My Christmas Card to You" was original, but the remainder of the tracks were standards. Like most of the Partridge Family songs, the lead vocals are sung by David Cassidy, who played Keith Partridge in the show. The album also features one of the few Partridge Family recordings featuring Shirley Jones as the lead singer ("The Christmas Song").
Document 13: Old Trick New Dog: Old Trick New Dog is a 1998 album from David Cassidy on his own Slamajama Records label. In addition to new songs, it also features several remakes of songs from "The Partridge Family". The single lifted from the album - "No Bridge I Wouldn't Cross" - was an Adult Contemporary Top 25 hit in the USA. The track - "You Were The One" - was co-written by David Cassidy and Tony Romeo who wrote many of the most popular songs for Cassidy and The Partridge Family in the 1970s, including I Think I Love You, "Summer Days", "I Am A Clown" and "Sing Me".
Document 14: Dreams Are Nuthin' More Than Wishes: Dreams are Nuthin' More than Wishes was David Cassidy's third solo album release. It was released in 1973 and produced by Rick Jarrard on Bell Records. It contains some cover versions, including John Sebastian's "Daydream", Peggy Lee's "Fever" and Nilsson's "Puppy Song"--whose lyrics make up the album title. David Cassidy also did his version of the Partridge Family song, "Summer Days".
Document 15: Shirley Jones: Shirley Mae Jones (born March 31, 1934) is an American singer and actress of stage, film and television. In her six decades of show business, she has starred as wholesome characters in a number of well-known musical films, such as "Oklahoma!" (1955), "Carousel" (1956), and "The Music Man" (1962). She won the Academy Award for Best Supporting Actress for playing a vengeful prostitute in "Elmer Gantry" (1960). She played the lead role of Shirley Partridge, the widowed mother of five children, in the musical situation-comedy television series "The Partridge Family" (1970–74), which co-starred her real-life stepson David Cassidy, son of Jack Cassidy.
ground_truth: actual crossword puzzle