[Orb] London Record Shops etc

Hi. Going up to London during the week. Please can someone post some ideas of the decent music stores in town. Also if poss tube station details as well etc Thanks Regards Mark PS the latest LXP mis from Rob da Bank show is still in my soulseek along with the latest Jimi / Blacksmoke mixes ( GLC RnB Inhale blacksmoke)............youknowesit........