where is this group based?
The UMG main global headquarters are located in Santa Monica
Universal Music Group
The UMG main global headquarters are located in Santa Monica. 
where were the members of led zeppelin born Robert Anthony Plant was born in Black Country town of West Bromwich, Staffordshire, England, Jimmy Page was born in the west London suburb of Heston, John Richard Baldwin was born in Sidcup, Kent, England, John Henry Bonham was born in Redditch, Worcestershire, England is this a band? Yes, an English rock band when was it established? 1968 any album or song of it? "Stairway to Heaven" where was it recorded? Recorded at Island Records' new Basing Street Studios in London. where was it performed live? At  Belfast's Ulster Hall what are its various versions? Deluxe 2CD version of "Led Zeppelin IV" is this name within inverted commas an album? Yes, it is untitled fourth studio album by the English rock band Led Zeppelin who is the lead vocalist of this band? Robert Plant can you name any song from this fourth album you mentioned just? "Down by the Seaside", "Night Flight" and "Boogie with Stu" was the above vocalist a stage performer? Yes, he was particularly active in live performances, often dancing, jumping, skipping, snapping his fingers, clapping, making emphatic gestures to emphasise a lyric or cymbal crash, throwing back his head, or placing his hands on his hips was he a part of any band other than the aforementioned one? UNANSWERABLE who opened the record company that you mentioned above? It was founded by Chris Blackwell, Graeme Goodall, and Leslie Kong in Jamaica was it undertaken by any music group afterwards? Yes, Universal Music Group
wiki:19539220
Universal Music Group [SEP] Santa Monica
The UMG main global headquarters are located in Santa Monica. Interscope-Geffen-A&M and Universal Music Enterprises (UME), the company's catalog division, are also headquartered there. Def Jam, Island and Republic Records also maintain offices at the Santa Monica headquarters. UMG chairman & CEO Lucian Grainge is based at the company's Santa Monica headquarters. Universal Music Publishing is also headquartered in the city.