Question: Who founded the famous chain of music-themed restaurants that opened its first establishment in the city where Topshop is located?

<P0-S0> culver franchising system, inc., doing business as culver's, is a privately owned and operated casual fast food restaurant chain that operates primarily in the midwestern united states. <P0-S1> culver's opened its first restaurant in 1984 in sauk city, wisconsin, and is currently headquartered in prairie du sac, wisconsin. <P0-S2> as of 3 july 2018, the chain had 665 restaurants across the united states, and 18 coming soon in 10 states. <SEP> <P1-S0> The new division was created for Topshop to break into the activewear market, with an athletic, street wear brand being produced. <P1-S1> "Creating a partnership with Beyoncé, one of the most hard-working and talented people in the world, who spends many hours of her life dancing, rehearsing and training is a unique opportunity to develop this category" stated Sir Philip Green on the partnership. <P1-S2> The company and collection is set to launch and hit stores in the fall of 2015. <P1-S3> In October 2014, it was announced that Beyoncé with her management company Parkwood Entertainment would be partnering with London-based fashion retailer Topshop, in a new 50/50 split subsidiary business named Parkwood Topshop Athletic Ltd. <SEP> <P2-S0> some historians concur that a&w, which opened in 1921 and began franchising in 1923, was the first fast food restaurant (e. tavares). <P2-S1> thus, the american company white castle is sometimes considered the second fast - food outlet in wichita, kansas in 1921, selling hamburgers for five cents apiece from its inception and spawning numerous competitors and emulators. <P2-S2> what is certain, however, is that white castle made the first significant effort to standardize the food production in, look of, and operation of fast - food hamburger restaurants. <P2-S3> william ingram's and walter anderson's white castle system created the first fast food supply chain to provide meat, buns, paper goods, and other supplies to their restaurants, pioneered the concept of the multi-state hamburger restaurant chain, standardized the look and construction of the restaurants themselves, and even developed a construction division that manufactured and built the chain's prefabricated restaurant buildings. <P2-S4> the mcdonald's speedee service system and, much later, ray kroc's mcdonald's outlets and hamburger university all built on principles, systems and practices that white castle had already established between 1923 and 1932. <SEP> <P3-S0> The restaurant combined rock music, memorabilia related to rock 'n' roll and American cuisine. <P3-S1> On June 14, 1971 he and Peter Morton started the first Hard Rock Café (HRC) restaurant in London's fashionable Mayfair district. <SEP> <P4-S0> The city is home to the first and original Hard Rock Cafe and the Abbey Road Studios where The Beatles recorded many of their hits. <P4-S1> London has numerous venues for rock and pop concerts, including the world's busiest arena the o2 arena and other large arenas such as Earls Court, Wembley Arena, as well as many mid-sized venues, such as Brixton Academy, the Hammersmith Apollo and the Shepherd's Bush Empire. <P4-S2> Several music festivals, including the Wireless Festival, South West Four, Lovebox, and Hyde Park's British Summer Time are all held in London. <P4-S3> In the 1960s, 1970s and 1980s, musicians and groups like Elton John, Pink Floyd, David Bowie, Queen, The Kinks, The Rolling Stones, The Who, Eric Clapton, Led Zeppelin, The Small Faces, Iron Maiden, Fleetwood Mac, Elvis Costello, Cat Stevens, The Police, The Cure, Madness, The Jam, Dusty Springfield, Phil Collins, Rod Stewart and Sade, derived their sound from the streets and rhythms vibrating through London.