Context_1 : Black Buddafly is a German R&B duo composed of the twin sisters Aminata "Amina" and Safietou "Jazz" Schmahl who are of Senegalese and German descent. Context_2 : It's Real is the second studio album by American R&B duo and brothers K-Ci & JoJo, released on June 22, 1999 on MCA Records. Recording sessions took place from 1998–1999. The album peaked within the top 10 on the US "Billboard" 200 as well as "Billboard"'s Top R&B/Hip-Hop Albums. On July 26, 1999, the album was certified platinum by the Recording Industry Association of America (RIAA) for shipments of 1,000,000 copies in the United States. It also appeared on international charts, and was certified gold by Music Canada. Upon release, "It's Real" received average reviews. The album would spawn four singles including the number-two hit single "Tell Me It's Real". Context_3 : McFadden & Whitehead is the debut album of the R&B duo of the same name. The album peaked at #5 on the R&B charts and #23 on the Billboard 200. The lead single "Ain't No Stoppin' Us Now" topped the R&B charts, was #10 on the disco charts, and peaked at #13 on the Hot 100. The song "I've Been Pushed Aside" peaked at #73 R&B. Context_4 : THEY. is an American R&B duo consisting of Dante Jones and Drew Love from Los Angeles, California signed to Mind of a Genius Records. The duo started their career in 2015, releasing debut extended play, "Nü Religion", which received critical acclaim. In the same year THEY. released the commercially successful single "Working for It" in collaboration with Zhu and Skrillex. In 2016, the duo started touring with singer Bryson Tiller. In February 2017, the duo released their debut studio album, "Nü Religion: Hyena". Context_5 : "Touch Me, Tease Me" is a 1996 song by American R&B singer and songwriter Case from his self-titled debut album (1996). In the United States, it reached number 14 on the US "Billboard" Hot 100, was ranked 63rd in the Billboard Year-End Hot 100 singles of 1996 and was Gold certified by the RIAA. It further reached number 26 in the UK charts. It features vocals from R&B artist Mary J. Blige and rapper Foxy Brown, with backing vocals by R&B duo Koffee Brown and Kelly Price. The record contains a sample of the 1985 classic "P.S.K. (What Does It Mean?)" by Schooly D. Context_6 : The discography of K-Ci & JoJo, an American R&B duo made up of Cedric and Joel Hailey, consists of five studio albums, five compilation albums, fifteen singles, and fifteen music videos. K-Ci & JoJo were originally the lead singers of the R&B group Jodeci before signing a record deal with MCA Records. In 1997, they released their debut album, "Love Always". In the United States, "Love Always" peaked at number five on the "Billboard" 200, and number two on the Top R&B/Hip-Hop Albums chart and was certified triple-platinum by the Recording Industry Association of America (RIAA). Internationally, the album reached the top 50 on the Swiss, Canadian, and Australian Charts, and appeared on the UK and Swedish Albums Chart. The album produced four singles, including the multi-national number-one song, "All My Life". Context_7 : Milli Vanilli was a German R&B duo from Munich. The group was founded by Frank Farian in 1988 and consisted of Fab Morvan and Rob Pilatus. The group's debut album "Girl You Know It's True" achieved international success and earned them a Grammy Award for Best New Artist on 21 February 1990. Milli Vanilli became one of the most popular pop acts in the late 1980s and early 1990s, with millions of records sold. Context_8 : The Promise was the second studio album released by R&B duo Fly to the Sky. Like the debut album, the album included poppy ballads and upbeat dance tracks. Hits from this album includes "The Promise" and "Maybe God Knows." As a bonus track, the remix of "The Promise" is also included in the album. The album peaked at #2, selling more than 200,000 copies in its first month of release. However, it quickly slipped off the charts, falling less than 4,000 copies short of surpassing the chart performance of the duo's debut album. The album features vocal collaboration by Kangta and BoA and songs written by R&B singer Kim Jo-Han. Context_9 : 2×2 is a double album by Milli Vanilli which was released in the United Kingdom in 1989. Disc one of the album contains the original European studio album "All or Nothing", while disc two contains the "All or Nothing" remix album. Context_10 : "Alingo" is a song by Nigerian R&B duo P-Square, released as the first and only single from their "Greatest Hits" compilation album. The song is also the lead single from their sixth studio album, "Double Trouble" (2014). Upon its release, it eclipsed the 5 million views mark on YouTube. It peaked at number one on MTV Base's Official Naija Top 10 Chart from March 22 through March 28, 2013, surpassing 2 Face Idibia's "Ihe Neme". It was originally leaked to the public. The duo recorded the song prior to the "Love AfroBeats Festival" that occurred at the HMV Apollo in London. fact_1 : 2×2 is a double album by Milli Vanilli which was released in the United Kingdom in 1989. fact_2 : Milli Vanilli was a German R&B duo from Munich. Answer: United Kingdom
Output: What country did a German RB duo from Munich release its album in?