Question: In what city was the 1968 album opening with "Good Times Bad Times" recorded?

Context paragraphs:
Good Times Bad Times (disambiguation): "Good Times Bad Times" is a song by Led Zeppelin.

Survive (Nuclear Assault album): Survive is the second studio album by American thrash metal band Nuclear Assault, released in 1988 on vinyl, compact disc and cassette.  As of 2012, the album has been out of print.  "Survive" was the album that broke Nuclear Assault into the thrash metal mainstream, and was their first album to enter the "Billboard" 200, reaching number 145 on that chart.  "Fight to Be Free" and the Led Zeppelin cover "Good Times Bad Times" were released as singles to promote the album.

Qualifying Heat: Qualifying Heat is the 13th album by Thelma Houston.  While the album failed to crossover into the Pop market, the album became a success in both the Urban and Club/Dance music markets charting on Billboard for 6 months.  Includes the hits "You Used To Hold Me So Tight", "(I Guess) It Must Be Love" and "I'd Rather Spend The Bad Times With You Than The Good Times With Someone New".  On August 20, 2007, this album was reissued as an import title including a bonus track titled, "Standing In The Light" (from her 1983 album).

Bad Magick (Godsmack song): "Bad Magick" is a song by the rock band Godsmack.  It is featured on their second album, "Awake", and was released in 2001.  It is the only single released by Godsmack not to be put on their compilation album "Good Times, Bad Times... Ten Years of Godsmack".

Good Times, Bad Times... Ten Years of Godsmack: Good Times, Bad Times... Ten Years of Godsmack is a greatest hits collection by the heavy metal band Godsmack.  The collection includes all of Godsmack's singles, with the exception of "Bad Magick" and "Bring It On"; and a DVD of the band's acoustic performance in Las Vegas, Nevada at The House of Blues.

Dian Alberts: Dian Carina Felicia Alberts (formerly van Houten, van Groeningen and van der Zee) was a character from the Dutch television soap series "Goede tijden, slechte tijden" (English: Good Times, Bad Times).  She was played by three actresses: Lotte Van Dam (October 17, 1991 - September 15, 1993, stand-in; May - August 1996), Chris Jolles (December 29, 1994 - January 5, 1999) and Rixt Leddy (September 6, 2005 - March 3, 2008).  Each actress portrayed a different side of Dian's personality; Van Dam was the good girl, Jolles the bad girl while Leddy balanced these characters.

Communication Breakdown: "Communication Breakdown" is a song by the English rock band Led Zeppelin, from their 1969 debut album "Led Zeppelin".  It was released as the B-side of "Good Times Bad Times", the group's first single in the US.  A promotional video was released, with the group miming to the recording; it is included on the "Led Zeppelin DVD" (2003).

Led Zeppelin (album): Led Zeppelin is the eponymous debut studio album by English rock band Led Zeppelin, released on 12 January 1969 in the United States and on 31 March 1969 in the United Kingdom by Atlantic Records.  Featuring integral contributions from each of the group's four members, the album was recorded in October 1968 at Olympic Studios in London and established their fusion style of both blues and rock music.  It also attracted a large and devoted following to the band; Zeppelin's take on the emerging hard rock sound endeared them to parts of the counterculture on both sides of the Atlantic Ocean.

Good Times Bad Times: "Good Times Bad Times" is a song by the English rock band Led Zeppelin, featured as the opening track on their 1969 debut album "Led Zeppelin".

GTBT (album): GTBT is the second studio album by Japanese pop-rock band Chicago Poodle.  It was released on 6 October 2010 by Giza Studio label.  GTBT literally means "Good Times Bad Times".

Supporting paragraphs: Good Times Bad Times Led Zeppelin (album)
Answer: London