Question: Which German-based group followed ABBA's lead in the early 90s by issuing a greatest-hits compilation called Gold?
Context: First Harvest 1984–92 is Alphaville's first "real" greatest-hits compilation (the 1988 compilation "" is generally not counted by fans, consisting as it does of only four different songs, albeit with two versions each). Mary Wells Greatest Hits is a greatest-hits compilation album released by Motown singer Mary Wells in 1964 on the Motown label.  As the standout early star of Motown Records, Wells, thanks to producers such as Berry Gordy and Smokey Robinson, rose to prominence as Motown's first crossover star for a brief period between 1961 and 1964 before she left the label that year for 20th Century Fox Records.  This collection collected the best of Wells' hits with the label. Gold – 20 Super Hits is a 1992 greatest hits album by group Boney M. Shortly after record label PolyGram had acquired the rights to the ABBA back catalogue and had issued the multimillion-selling hits package "", BMG and producer Frank Farian followed suit with Boney M.'s "Gold - 20 Super Hits" which resulted in their best chart entry in the UK (#14 - see "The Greatest Hits") and most other European countries since 1980's "The Magic of Boney M. - 20 Golden Hits". Hit Kit is a greatest-hits compilation by American singer-songwriter Sam Cooke.  The package of previously released singles was assembled, according to Cashbox, for "quick commercial consumption." The Very Best of Toto is a greatest-hits compilation album of the American band Toto, released on October 14, 2002. Bonobos is a Japanese dub band from Osaka that was formed in August 2001.  Its members include Chunho Sai (guitar, vocals), Yasuyuki Sasaki (guitar), Natsuko Morimoto (bass), Bondo Tsuji (drums) and Izumi Matsui (percussions).  The band released its first full-length album "Hover Hover" (2004), followed by two more albums "Electlyric" (2005) and "a, un" (2006).  It has also released an extended play, "Golden Days" (2005).  Its latest effort is a greatest-hits compilation album "PastramaThe Best of Bonobos" (2008). Playlist: The Very Best of Yolanda Adams is a 2008 greatest-hits compilation album by R&B artist Yolanda Adams. Walking on Thin Ice is a greatest-hits compilation of Yoko Ono's work from 1971-85.  It was released by Rykodisc in 1992, along with the more comprehensive 6-disc "Onobox" set.  The booklet includes an essay by Ono, pieces from her book "Grapefruit", and quotes about her from artists such as David Bowie, Eric Clapton and Cyndi Lauper. Boney M. is a vocal group created by German record producer Frank Farian.  Originally based in West Germany, the four original members of the group's official line-up were Liz Mitchell and Marcia Barrett from Jamaica, Maizie Williams from Montserrat and Bobby Farrell from Aruba.  The group was formed in 1976 and achieved popularity during the disco era of the late 1970s.  Since the 1980s, various line-ups of the band have performed with different personnel. The Best of Carly Simon is singer-songwriter Carly Simon's sixth album, and her first greatest-hits compilation of previously released songs.  Covering the first five years of her career, 1971 to 1975, the compilation includes six top ten hit singles, two minor hits ("Legend In Your Own Time", "Attitude Dancing") and two album cuts that were never released as singles ("Night Owl", "We Have No Secrets").
Answer: Boney M.