HMV
From Tardis Wiki, the free Doctor Who reference
HMV was a store that could be found on Oxford Street (PROSE: Favourite Star) from as far back as 1959 to as late as Ace's time, the 1980s. (PROSE: Loving the Alien)
According to Anji Kapoor, one HMV in Brussels had cheap Star Wars DVDs. (PROSE: Trading Futures)